56983655 has 8 divisors (see below), whose sum is σ = 68458992. Its totient is φ = 45534528.

The previous prime is 56983651. The next prime is 56983657. The reversal of 56983655 is 55638965.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 56983655 - 2² = 56983651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56983651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1397 + ... + 10766.

It is an arithmetic number, because the mean of its divisors is an integer number (8557374).

Almost surely, 2^56983655 is an apocalyptic number.

56983655 is a deficient number, since it is larger than the sum of its proper divisors (11475337).

56983655 is a wasteful number, since it uses less digits than its factorization.

56983655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13105.

The product of its digits is 972000, while the sum is 47.

The square root of 56983655 is about 7548.7518835898. The cubic root of 56983655 is about 384.8133237917.

The spelling of 56983655 in words is "fifty-six million, nine hundred eighty-three thousand, six hundred fifty-five".