54902939 has 16 divisors (see below), whose sum is σ = 67747008. Its totient is φ = 43327872.

The previous prime is 54902929. The next prime is 54902941. The reversal of 54902939 is 93920945.

It is not a de Polignac number, because 54902939 - 2¹⁶ = 54837403 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54902896 and 54902905.

It is not an unprimeable number, because it can be changed into a prime (54902929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68489 + ... + 69285.

It is an arithmetic number, because the mean of its divisors is an integer number (4234188).

Almost surely, 2^54902939 is an apocalyptic number.

54902939 is a deficient number, since it is larger than the sum of its proper divisors (12844069).

54902939 is a wasteful number, since it uses less digits than its factorization.

54902939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 54902939 is about 7409.6517462024. The cubic root of 54902939 is about 380.0714062487.

The spelling of 54902939 in words is "fifty-four million, nine hundred two thousand, nine hundred thirty-nine".