1056523954107 has 4 divisors (see below), whose sum is σ = 1408698605480. Its totient is φ = 704349302736.

The previous prime is 1056523954099. The next prime is 1056523954121. The reversal of 1056523954107 is 7014593256501.

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

It is not a de Polignac number, because 1056523954107 - 2³ = 1056523954099 is a prime.

It is a super-2 number, since 2×1056523954107² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056523956107) 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, 176087325682 + ... + 176087325687.

It is an arithmetic number, because the mean of its divisors is an integer number (352174651370).

Almost surely, 2^{1056523954107} is an apocalyptic number.

1056523954107 is a deficient number, since it is larger than the sum of its proper divisors (352174651373).

1056523954107 is an equidigital number, since it uses as much as digits as its factorization.

1056523954107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352174651372.

The product of its (nonzero) digits is 1134000, while the sum is 48.

The spelling of 1056523954107 in words is "one trillion, fifty-six billion, five hundred twenty-three million, nine hundred fifty-four thousand, one hundred seven".