54438956 has 36 divisors (see below), whose sum is σ = 112553784. Its totient is φ = 22838400.

The previous prime is 54438949. The next prime is 54438961. The reversal of 54438956 is 65983445.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 3776 + ... + 11096.

It is an arithmetic number, because the mean of its divisors is an integer number (3126494).

Almost surely, 2^54438956 is an apocalyptic number.

It is an amenable number.

54438956 is an abundant number, since it is smaller than the sum of its proper divisors (58114828).

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

54438956 is a wasteful number, since it uses less digits than its factorization.

54438956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7362 (or 7347 counting only the distinct ones).

The product of its digits is 518400, while the sum is 44.

The square root of 54438956 is about 7378.2759503830. The cubic root of 54438956 is about 378.9977188363.

It can be divided in two parts, 544389 and 56, that added together give a palindrome (544445).

The spelling of 54438956 in words is "fifty-four million, four hundred thirty-eight thousand, nine hundred fifty-six".