56616055 has 8 divisors (see below), whose sum is σ = 68612544. Its totient is φ = 44844000.

The previous prime is 56616037. The next prime is 56616073. The reversal of 56616055 is 55061665.

It is an interprime number because it is at equal distance from previous prime (56616037) and next prime (56616073).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56616055 - 2⁵ = 56616023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56616055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55551 + ... + 56560.

It is an arithmetic number, because the mean of its divisors is an integer number (8576568).

Almost surely, 2^56616055 is an apocalyptic number.

56616055 is a deficient number, since it is larger than the sum of its proper divisors (11996489).

56616055 is a wasteful number, since it uses less digits than its factorization.

56616055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112217.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 56616055 is about 7524.3640927324. The cubic root of 56616055 is about 383.9840646418.

The spelling of 56616055 in words is "fifty-six million, six hundred sixteen thousand, fifty-five".