523264522155 has 16 divisors (see below), whose sum is σ = 837293740800. Its totient is φ = 279050910048.

The previous prime is 523264522043. The next prime is 523264522199. The reversal of 523264522155 is 551225462325.

It is not a de Polignac number, because 523264522155 - 2¹⁵ = 523264489387 is a prime.

It is a super-2 number, since 2×523264522155² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1284055 + ... + 1641744.

It is an arithmetic number, because the mean of its divisors is an integer number (52330858800).

Almost surely, 2^523264522155 is an apocalyptic number.

523264522155 is a deficient number, since it is larger than the sum of its proper divisors (314029218645).

523264522155 is a wasteful number, since it uses less digits than its factorization.

523264522155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2937730.

The product of its digits is 720000, while the sum is 42.

The spelling of 523264522155 in words is "five hundred twenty-three billion, two hundred sixty-four million, five hundred twenty-two thousand, one hundred fifty-five".