53089172 has 6 divisors (see below), whose sum is σ = 92906058. Its totient is φ = 26544584.

The previous prime is 53089159. The next prime is 53089189. The reversal of 53089172 is 27198035.

It can be written as a sum of positive squares in only one way, i.e., 52940176 + 148996 = 7276^2 + 386^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6636143 + ... + 6636150.

It is an arithmetic number, because the mean of its divisors is an integer number (15484343).

Almost surely, 2^53089172 is an apocalyptic number.

It is an amenable number.

53089172 is a deficient number, since it is larger than the sum of its proper divisors (39816886).

53089172 is a wasteful number, since it uses less digits than its factorization.

53089172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13272297 (or 13272295 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 53089172 is about 7286.2316735059. The cubic root of 53089172 is about 375.8391212306.

The spelling of 53089172 in words is "fifty-three million, eighty-nine thousand, one hundred seventy-two".