54465540 has 24 divisors (see below), whose sum is σ = 152503680. Its totient is φ = 14524128.

The previous prime is 54465539. The next prime is 54465553. The reversal of 54465540 is 4556445.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453820 + ... + 453939.

It is an arithmetic number, because the mean of its divisors is an integer number (6354320).

Almost surely, 2^54465540 is an apocalyptic number.

It is an amenable number.

54465540 is an abundant number, since it is smaller than the sum of its proper divisors (98038140).

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

54465540 is a wasteful number, since it uses less digits than its factorization.

54465540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907771 (or 907769 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 54465540 is about 7380.0772353682. The cubic root of 54465540 is about 379.0594003755.

The spelling of 54465540 in words is "fifty-four million, four hundred sixty-five thousand, five hundred forty".