53272538 has 16 divisors (see below), whose sum is σ = 87299424. Its totient is φ = 24179760.

The previous prime is 53272537. The next prime is 53272613. The reversal of 53272538 is 83527235.

It is a super-2 number, since 2×53272538² = 5675926609922888, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53272498 and 53272507.

It is not an unprimeable number, because it can be changed into a prime (53272537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19556 + ... + 22112.

It is an arithmetic number, because the mean of its divisors is an integer number (5456214).

Almost surely, 2^53272538 is an apocalyptic number.

53272538 is a deficient number, since it is larger than the sum of its proper divisors (34026886).

53272538 is a wasteful number, since it uses less digits than its factorization.

53272538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3517.

The product of its digits is 50400, while the sum is 35.

The square root of 53272538 is about 7298.8038746085. The cubic root of 53272538 is about 376.2713306744.

The spelling of 53272538 in words is "fifty-three million, two hundred seventy-two thousand, five hundred thirty-eight".