56603955 has 8 divisors (see below), whose sum is σ = 90566352. Its totient is φ = 30188768.

The previous prime is 56603929. The next prime is 56603971. The reversal of 56603955 is 55930665.

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 56603955 - 2¹¹ = 56601907 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1886784 + ... + 1886813.

It is an arithmetic number, because the mean of its divisors is an integer number (11320794).

Almost surely, 2^56603955 is an apocalyptic number.

56603955 is a deficient number, since it is larger than the sum of its proper divisors (33962397).

56603955 is a wasteful number, since it uses less digits than its factorization.

56603955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3773605.

The product of its (nonzero) digits is 121500, while the sum is 39.

The square root of 56603955 is about 7523.5599951087. The cubic root of 56603955 is about 383.9567076302.

The spelling of 56603955 in words is "fifty-six million, six hundred three thousand, nine hundred fifty-five".