56941651 has 16 divisors (see below), whose sum is σ = 64864800. Its totient is φ = 49552128.

The previous prime is 56941649. The next prime is 56941669. The reversal of 56941651 is 15614965.

It is a cyclic number.

It is not a de Polignac number, because 56941651 - 2¹ = 56941649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56941651.

It is not an unprimeable number, because it can be changed into a prime (56941601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66015 + ... + 66871.

It is an arithmetic number, because the mean of its divisors is an integer number (4054050).

Almost surely, 2^56941651 is an apocalyptic number.

56941651 is a deficient number, since it is larger than the sum of its proper divisors (7923149).

56941651 is a wasteful number, since it uses less digits than its factorization.

56941651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158.

The product of its digits is 32400, while the sum is 37.

The square root of 56941651 is about 7545.9691889114. The cubic root of 56941651 is about 384.7187488823.

The spelling of 56941651 in words is "fifty-six million, nine hundred forty-one thousand, six hundred fifty-one".