53167972 has 24 divisors (see below), whose sum is σ = 109311552. Its totient is φ = 22308000.

The previous prime is 53167963. The next prime is 53167981. The reversal of 53167972 is 27976135.

53167972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53167963) and next prime (53167981).

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, 45904 + ... + 47047.

It is an arithmetic number, because the mean of its divisors is an integer number (4554648).

Almost surely, 2^53167972 is an apocalyptic number.

53167972 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53167972 is an abundant number, since it is smaller than the sum of its proper divisors (56143580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53167972 is a wasteful number, since it uses less digits than its factorization.

53167972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92979 (or 92977 counting only the distinct ones).

The product of its digits is 79380, while the sum is 40.

The square root of 53167972 is about 7291.6371275592. The cubic root of 53167972 is about 376.0249813642.

The spelling of 53167972 in words is "fifty-three million, one hundred sixty-seven thousand, nine hundred seventy-two".