54364440 has 64 divisors (see below), whose sum is σ = 175644000. Its totient is φ = 13381632.

The previous prime is 54364439. The next prime is 54364451. The reversal of 54364440 is 4446345.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 54364398 and 54364407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15865 + ... + 18984.

Almost surely, 2^54364440 is an apocalyptic number.

It is an amenable number.

54364440 is an abundant number, since it is smaller than the sum of its proper divisors (121279560).

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

54364440 is a wasteful number, since it uses less digits than its factorization.

54364440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34876 (or 34872 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 54364440 is about 7373.2245320484. The cubic root of 54364440 is about 378.8247159507.

The spelling of 54364440 in words is "fifty-four million, three hundred sixty-four thousand, four hundred forty".