54361539 has 6 divisors (see below), whose sum is σ = 78522236. Its totient is φ = 36241020.

The previous prime is 54361523. The next prime is 54361543. The reversal of 54361539 is 93516345.

54361539 is a `hidden beast` number, since 5 + 4 + 3 + 615 + 39 = 666.

It is not a de Polignac number, because 54361539 - 2⁴ = 54361523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54361639) 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 5 ways as a sum of consecutive naturals, for example, 3020077 + ... + 3020094.

Almost surely, 2^54361539 is an apocalyptic number.

54361539 is a deficient number, since it is larger than the sum of its proper divisors (24160697).

54361539 is a wasteful number, since it uses less digits than its factorization.

54361539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6040177 (or 6040174 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The square root of 54361539 is about 7373.0278040979. The cubic root of 54361539 is about 378.8179775383.

The spelling of 54361539 in words is "fifty-four million, three hundred sixty-one thousand, five hundred thirty-nine".