54439470 has 24 divisors (see below), whose sum is σ = 141542856. Its totient is φ = 14517168.

The previous prime is 54439433. The next prime is 54439481. The reversal of 54439470 is 7493445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 302352 + ... + 302531.

It is an arithmetic number, because the mean of its divisors is an integer number (5897619).

Almost surely, 2^54439470 is an apocalyptic number.

54439470 is an abundant number, since it is smaller than the sum of its proper divisors (87103386).

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

54439470 is a wasteful number, since it uses less digits than its factorization.

54439470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604896 (or 604893 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 54439470 is about 7378.3107822861. The cubic root of 54439470 is about 378.9989116354.

The spelling of 54439470 in words is "fifty-four million, four hundred thirty-nine thousand, four hundred seventy".