54012487 has 6 divisors (see below), whose sum is σ = 56463512. Its totient is φ = 51663612.

The previous prime is 54012463. The next prime is 54012493. The reversal of 54012487 is 78421045.

It is not a de Polignac number, because 54012487 - 2¹⁵ = 53979719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54012437) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50523 + ... + 51580.

Almost surely, 2^54012487 is an apocalyptic number.

54012487 is a deficient number, since it is larger than the sum of its proper divisors (2451025).

54012487 is a wasteful number, since it uses less digits than its factorization.

54012487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102149 (or 102126 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 54012487 is about 7349.3188119716. The cubic root of 54012487 is about 378.0054472307.

The spelling of 54012487 in words is "fifty-four million, twelve thousand, four hundred eighty-seven".