56650542 has 16 divisors (see below), whose sum is σ = 122016720. Its totient is φ = 17430912.

The previous prime is 56650523. The next prime is 56650553. The reversal of 56650542 is 24505665.

It is a happy number.

56650542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363067 + ... + 363222.

It is an arithmetic number, because the mean of its divisors is an integer number (7626045).

Almost surely, 2^56650542 is an apocalyptic number.

56650542 is an abundant number, since it is smaller than the sum of its proper divisors (65366178).

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

56650542 is a wasteful number, since it uses less digits than its factorization.

56650542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726307.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 56650542 is about 7526.6554325278. The cubic root of 56650542 is about 384.0620152662.

The spelling of 56650542 in words is "fifty-six million, six hundred fifty thousand, five hundred forty-two".