56155633 has 8 divisors (see below), whose sum is σ = 56920320. Its totient is φ = 55395600.

The previous prime is 56155591. The next prime is 56155667. The reversal of 56155633 is 33655165.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56155633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56155733) 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, 27808 + ... + 29758.

It is an arithmetic number, because the mean of its divisors is an integer number (7115040).

Almost surely, 2^56155633 is an apocalyptic number.

It is an amenable number.

56155633 is a deficient number, since it is larger than the sum of its proper divisors (764687).

56155633 is a wasteful number, since it uses less digits than its factorization.

56155633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327.

The product of its digits is 40500, while the sum is 34.

The square root of 56155633 is about 7493.7062258938. The cubic root of 56155633 is about 382.9403316073.

The spelling of 56155633 in words is "fifty-six million, one hundred fifty-five thousand, six hundred thirty-three".