53565502 has 16 divisors (see below), whose sum is σ = 81939312. Its totient is φ = 26256960.

The previous prime is 53565481. The next prime is 53565527. The reversal of 53565502 is 20556535.

53565502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25413 + ... + 27439.

It is an arithmetic number, because the mean of its divisors is an integer number (5121207).

Almost surely, 2^53565502 is an apocalyptic number.

53565502 is a deficient number, since it is larger than the sum of its proper divisors (28373810).

53565502 is a wasteful number, since it uses less digits than its factorization.

53565502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 53565502 is about 7318.8456740117. The cubic root of 53565502 is about 376.9598186014.

The spelling of 53565502 in words is "fifty-three million, five hundred sixty-five thousand, five hundred two".