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5200053551 = 7111719419499
BaseRepresentation
bin1001101011111001…
…01000010100101111
3111102101211002102222
410311330220110233
541122203203201
62215555105555
7242601503660
oct46574502457
914371732388
105200053551
112229327220
1210115a22bb
1364b434384
14374899367
152067c191b
hex135f2852f

5200053551 has 64 divisors (see below), whose sum is σ = 7257600000. Its totient is φ = 3597073920.

The previous prime is 5200053533. The next prime is 5200053569. The reversal of 5200053551 is 1553500025.

It is an interprime number because it is at equal distance from previous prime (5200053533) and next prime (5200053569).

It is not a de Polignac number, because 5200053551 - 26 = 5200053487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5200053551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5200053581) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10420700 + ... + 10421198.

It is an arithmetic number, because the mean of its divisors is an integer number (113400000).

Almost surely, 25200053551 is an apocalyptic number.

5200053551 is a deficient number, since it is larger than the sum of its proper divisors (2057546449).

5200053551 is a wasteful number, since it uses less digits than its factorization.

5200053551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 5200053551 is about 72111.3968177014. The cubic root of 5200053551 is about 1732.4841578371.

Adding to 5200053551 its reverse (1553500025), we get a palindrome (6753553576).

The spelling of 5200053551 in words is "five billion, two hundred million, fifty-three thousand, five hundred fifty-one".

Divisors: 1 7 11 17 19 77 119 133 187 209 323 419 499 1309 1463 2261 2933 3493 3553 4609 5489 7123 7961 8483 9481 24871 32263 38423 49861 55727 59381 66367 78353 87571 93313 104291 135337 161177 209081 548471 612997 653191 730037 947359 1128239 1463567 1488707 1772947 2299891 3554377 3972539 10420949 12410629 16099237 24880639 27807773 39098147 43697929 67533163 273687029 305885503 472732141 742864793 5200053551