54001938 has 32 divisors (see below), whose sum is σ = 112066560. Its totient is φ = 17329680.

The previous prime is 54001931. The next prime is 54001939. The reversal of 54001938 is 83910045.

It is not an unprimeable number, because it can be changed into a prime (54001931) 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, 41583 + ... + 42861.

It is an arithmetic number, because the mean of its divisors is an integer number (3502080).

Almost surely, 2^54001938 is an apocalyptic number.

54001938 is an abundant number, since it is smaller than the sum of its proper divisors (58064622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54001938 is a wasteful number, since it uses less digits than its factorization.

54001938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 54001938 is about 7348.6010913643. The cubic root of 54001938 is about 377.9808366310.

The spelling of 54001938 in words is "fifty-four million, one thousand, nine hundred thirty-eight".