56526855 has 64 divisors (see below), whose sum is σ = 114048000. Its totient is φ = 23224320.

The previous prime is 56526797. The next prime is 56526913. The reversal of 56526855 is 55862565.

It is an interprime number because it is at equal distance from previous prime (56526797) and next prime (56526913).

It is not a de Polignac number, because 56526855 - 2⁷ = 56526727 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 125671 + ... + 126119.

It is an arithmetic number, because the mean of its divisors is an integer number (1782000).

Almost surely, 2^56526855 is an apocalyptic number.

56526855 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56526855 is an abundant number, since it is smaller than the sum of its proper divisors (57521145).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56526855 is a wasteful number, since it uses less digits than its factorization.

56526855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584.

The product of its digits is 360000, while the sum is 42.

The square root of 56526855 is about 7518.4343449950. The cubic root of 56526855 is about 383.7822998344.

The spelling of 56526855 in words is "fifty-six million, five hundred twenty-six thousand, eight hundred fifty-five".