54012537 has 12 divisors (see below), whose sum is σ = 79006720. Its totient is φ = 35552088.

The previous prime is 54012493. The next prime is 54012547. The reversal of 54012537 is 73521045.

It is a happy number.

54012537 is a `hidden beast` number, since 5 + 401 + 253 + 7 = 666.

54012537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54012537 - 2¹² = 54008441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54012537.

It is not an unprimeable number, because it can be changed into a prime (54012547) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 37273 + ... + 38694.

Almost surely, 2^54012537 is an apocalyptic number.

It is an amenable number.

54012537 is a deficient number, since it is larger than the sum of its proper divisors (24994183).

54012537 is a wasteful number, since it uses less digits than its factorization.

54012537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76052 (or 76049 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 54012537 is about 7349.3222136466. The cubic root of 54012537 is about 378.0055638721.

The spelling of 54012537 in words is "fifty-four million, twelve thousand, five hundred thirty-seven".