54420392 has 32 divisors (see below), whose sum is σ = 114670080. Its totient is φ = 24024000.

The previous prime is 54420337. The next prime is 54420397. The reversal of 54420392 is 29302445.

It is not an unprimeable number, because it can be changed into a prime (54420397) 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, 8984 + ... + 13767.

It is an arithmetic number, because the mean of its divisors is an integer number (3583440).

Almost surely, 2^54420392 is an apocalyptic number.

54420392 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54420392 is an abundant number, since it is smaller than the sum of its proper divisors (60249688).

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

54420392 is a wasteful number, since it uses less digits than its factorization.

54420392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22793 (or 22789 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 54420392 is about 7377.0178256529. The cubic root of 54420392 is about 378.9546337978.

The spelling of 54420392 in words is "fifty-four million, four hundred twenty thousand, three hundred ninety-two".