56605053 has 8 divisors (see below), whose sum is σ = 79913088. Its totient is φ = 35516864.

The previous prime is 56605037. The next prime is 56605057. The reversal of 56605053 is 35050665.

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 56605053 - 2⁴ = 56605037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56605053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56605057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554901 + ... + 555002.

It is an arithmetic number, because the mean of its divisors is an integer number (9989136).

Almost surely, 2^56605053 is an apocalyptic number.

It is an amenable number.

56605053 is a deficient number, since it is larger than the sum of its proper divisors (23308035).

56605053 is a wasteful number, since it uses less digits than its factorization.

56605053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109923.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 56605053 is about 7523.6329655294. The cubic root of 56605053 is about 383.9591902703.

The spelling of 56605053 in words is "fifty-six million, six hundred five thousand, fifty-three".