53272992 has 24 divisors (see below), whose sum is σ = 139841856. Its totient is φ = 17757632.

The previous prime is 53272931. The next prime is 53273023. The reversal of 53272992 is 29927235.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 53272992.

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 in 3 ways as a sum of consecutive naturals, for example, 277368 + ... + 277559.

It is an arithmetic number, because the mean of its divisors is an integer number (5826744).

Almost surely, 2^53272992 is an apocalyptic number.

It is an amenable number.

53272992 is an abundant number, since it is smaller than the sum of its proper divisors (86568864).

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

53272992 is a wasteful number, since it uses less digits than its factorization.

53272992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554940 (or 554932 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 53272992 is about 7298.8349755286. The cubic root of 53272992 is about 376.2723995597.

The spelling of 53272992 in words is "fifty-three million, two hundred seventy-two thousand, nine hundred ninety-two".