1056520436235 has 32 divisors (see below), whose sum is σ = 1952585367552. Its totient is φ = 482119841280.

The previous prime is 1056520436233. The next prime is 1056520436239. The reversal of 1056520436235 is 5326340256501.

It is a happy number.

It is not a de Polignac number, because 1056520436235 - 2¹ = 1056520436233 is a prime.

It is a super-2 number, since 2×1056520436235² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056520436233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188325259 + ... + 188330868.

It is an arithmetic number, because the mean of its divisors is an integer number (61018292736).

Almost surely, 2^{1056520436235} is an apocalyptic number.

1056520436235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1056520436235 is a deficient number, since it is larger than the sum of its proper divisors (896064931317).

1056520436235 is a wasteful number, since it uses less digits than its factorization.

1056520436235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376656163.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 1056520436235 in words is "one trillion, fifty-six billion, five hundred twenty million, four hundred thirty-six thousand, two hundred thirty-five".