56509754 has 16 divisors (see below), whose sum is σ = 97080000. Its totient is φ = 24166944.

The previous prime is 56509753. The next prime is 56509757. The reversal of 56509754 is 45790565.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56509753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2942 + ... + 11030.

It is an arithmetic number, because the mean of its divisors is an integer number (6067500).

Almost surely, 2^56509754 is an apocalyptic number.

56509754 is a deficient number, since it is larger than the sum of its proper divisors (40570246).

56509754 is a wasteful number, since it uses less digits than its factorization.

56509754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8597.

The product of its (nonzero) digits is 189000, while the sum is 41.

The square root of 56509754 is about 7517.2969876146. The cubic root of 56509754 is about 383.7435942018.

The spelling of 56509754 in words is "fifty-six million, five hundred nine thousand, seven hundred fifty-four".