53272737 has 12 divisors (see below), whose sum is σ = 87942400. Its totient is φ = 30441528.

The previous prime is 53272729. The next prime is 53272763. The reversal of 53272737 is 73727235.

It is not a de Polignac number, because 53272737 - 2³ = 53272729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53272777) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 422737 + ... + 422862.

Almost surely, 2^53272737 is an apocalyptic number.

It is an amenable number.

53272737 is a deficient number, since it is larger than the sum of its proper divisors (34669663).

53272737 is a wasteful number, since it uses less digits than its factorization.

53272737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845612 (or 845609 counting only the distinct ones).

The product of its digits is 61740, while the sum is 36.

The square root of 53272737 is about 7298.8175069665. The cubic root of 53272737 is about 376.2717991954.

The spelling of 53272737 in words is "fifty-three million, two hundred seventy-two thousand, seven hundred thirty-seven".