56542910 has 16 divisors (see below), whose sum is σ = 102110112. Its totient is φ = 22543200.

The previous prime is 56542903. The next prime is 56542921. The reversal of 56542910 is 1924565.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5981 + ... + 12200.

It is an arithmetic number, because the mean of its divisors is an integer number (6381882).

Almost surely, 2^56542910 is an apocalyptic number.

56542910 is a deficient number, since it is larger than the sum of its proper divisors (45567202).

56542910 is a wasteful number, since it uses less digits than its factorization.

56542910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18499.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 56542910 is about 7519.5019781898. The cubic root of 56542910 is about 383.8186308938.

The spelling of 56542910 in words is "fifty-six million, five hundred forty-two thousand, nine hundred ten".