56951608 has 64 divisors (see below), whose sum is σ = 127100160. Its totient is φ = 23417856.

The previous prime is 56951603. The next prime is 56951623. The reversal of 56951608 is 80615965.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56951603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161160 + ... + 161512.

It is an arithmetic number, because the mean of its divisors is an integer number (1985940).

Almost surely, 2^56951608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56951608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63550080).

56951608 is an abundant number, since it is smaller than the sum of its proper divisors (70148552).

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

56951608 is a wasteful number, since it uses less digits than its factorization.

56951608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 56951608 is about 7546.6289162778. The cubic root of 56951608 is about 384.7411719607.

The spelling of 56951608 in words is "fifty-six million, nine hundred fifty-one thousand, six hundred eight".