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5200511555 = 53472997413
BaseRepresentation
bin1001101011111100…
…11000001001000011
3111102102200100201002
410311332120021003
541122312332210
62220013002215
7242605422161
oct46576301103
914372610632
105200511555
11222960a338
12101178336b
1364b564995
14374978231
152068624a5
hex135f98243

5200511555 has 8 divisors (see below), whose sum is σ = 6258600432. Its totient is φ = 4148418208.

The previous prime is 5200511473. The next prime is 5200511557. The reversal of 5200511555 is 5551150025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5200511555 - 220 = 5199462979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5200511557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1496972 + ... + 1500441.

It is an arithmetic number, because the mean of its divisors is an integer number (782325054).

Almost surely, 25200511555 is an apocalyptic number.

5200511555 is a deficient number, since it is larger than the sum of its proper divisors (1058088877).

5200511555 is a wasteful number, since it uses less digits than its factorization.

5200511555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997765.

The product of its (nonzero) digits is 6250, while the sum is 29.

The square root of 5200511555 is about 72114.5724177853. The cubic root of 5200511555 is about 1732.5350202222.

The spelling of 5200511555 in words is "five billion, two hundred million, five hundred eleven thousand, five hundred fifty-five".

Divisors: 1 5 347 1735 2997413 14987065 1040102311 5200511555