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52011445451255 = 510402289090251
BaseRepresentation
bin10111101001101110110111…
…01110101111100111110111
320211011020122001122021120222
423310313123232233213313
523304123420013420010
6302341421142044555
713645463050564553
oct1364673356574767
9224136561567528
1052011445451255
1115632a260268a4
125a001bba1975b
1323038732780c4
14cbb5201a0863
15602e0c86c355
hex2f4ddbbaf9f7

52011445451255 has 4 divisors (see below), whose sum is σ = 62413734541512. Its totient is φ = 41609156361000.

The previous prime is 52011445451221. The next prime is 52011445451257. The reversal of 52011445451255 is 55215454411025.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52011445451255 - 240 = 50911933823479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52011445451257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5201144545121 + ... + 5201144545130.

It is an arithmetic number, because the mean of its divisors is an integer number (15603433635378).

Almost surely, 252011445451255 is an apocalyptic number.

52011445451255 is a deficient number, since it is larger than the sum of its proper divisors (10402289090257).

52011445451255 is a wasteful number, since it uses less digits than its factorization.

52011445451255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10402289090256.

The product of its (nonzero) digits is 800000, while the sum is 44.

The spelling of 52011445451255 in words is "fifty-two trillion, eleven billion, four hundred forty-five million, four hundred fifty-one thousand, two hundred fifty-five".

Divisors: 1 5 10402289090251 52011445451255