56505110 has 32 divisors (see below), whose sum is σ = 108099360. Its totient is φ = 21192192.

The previous prime is 56505103. The next prime is 56505131. The reversal of 56505110 is 1150565.

It is a super-2 number, since 2×56505110² = 6385654912224200, which contains 22 as substring.

It is a congruent number.

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, 63992 + ... + 64868.

It is an arithmetic number, because the mean of its divisors is an integer number (3378105).

Almost surely, 2^56505110 is an apocalyptic number.

56505110 is a deficient number, since it is larger than the sum of its proper divisors (51594250).

56505110 is a wasteful number, since it uses less digits than its factorization.

56505110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 56505110 is about 7516.9880936450. The cubic root of 56505110 is about 383.7330818333.

Adding to 56505110 its reverse (1150565), we get a palindrome (57655675).

The spelling of 56505110 in words is "fifty-six million, five hundred five thousand, one hundred ten".