54240004 has 24 divisors (see below), whose sum is σ = 116825408. Its totient is φ = 21457440.

The previous prime is 54240001. The next prime is 54240019. The reversal of 54240004 is 40004245.

It is not an unprimeable number, because it can be changed into a prime (54240001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74142 + ... + 74869.

Almost surely, 2^54240004 is an apocalyptic number.

It is an amenable number.

54240004 is an abundant number, since it is smaller than the sum of its proper divisors (62585404).

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

54240004 is a wasteful number, since it uses less digits than its factorization.

54240004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149035 (or 149033 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 54240004 is about 7364.7813273715. The cubic root of 54240004 is about 378.5354616494.

Adding to 54240004 its reverse (40004245), we get a palindrome (94244249).

The spelling of 54240004 in words is "fifty-four million, two hundred forty thousand, four".