53087164 has 12 divisors (see below), whose sum is σ = 100048984. Its totient is φ = 24501744.

The previous prime is 53087149. The next prime is 53087171. The reversal of 53087164 is 46178035.

53087164 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 3 ways as a sum of consecutive naturals, for example, 510402 + ... + 510505.

Almost surely, 2^53087164 is an apocalyptic number.

It is an amenable number.

53087164 is a deficient number, since it is larger than the sum of its proper divisors (46961820).

53087164 is a wasteful number, since it uses less digits than its factorization.

53087164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020924 (or 1020922 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 53087164 is about 7286.0938780666. The cubic root of 53087164 is about 375.8343826970.

The spelling of 53087164 in words is "fifty-three million, eighty-seven thousand, one hundred sixty-four".