56654087 has 16 divisors (see below), whose sum is σ = 66646272. Its totient is φ = 47148480.

The previous prime is 56654041. The next prime is 56654089. The reversal of 56654087 is 78045665.

It is a cyclic number.

It is not a de Polignac number, because 56654087 - 2¹⁶ = 56588551 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56654089) 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, 87788 + ... + 88430.

It is an arithmetic number, because the mean of its divisors is an integer number (4165392).

Almost surely, 2^56654087 is an apocalyptic number.

56654087 is a deficient number, since it is larger than the sum of its proper divisors (9992185).

56654087 is a wasteful number, since it uses less digits than its factorization.

56654087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 56654087 is about 7526.8909252094. The cubic root of 56654087 is about 384.0700262013.

The spelling of 56654087 in words is "fifty-six million, six hundred fifty-four thousand, eighty-seven".