54591456 has 48 divisors (see below), whose sum is σ = 148251600. Its totient is φ = 17568768.

The previous prime is 54591421. The next prime is 54591463. The reversal of 54591456 is 65419545.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7021 + ... + 12588.

It is an arithmetic number, because the mean of its divisors is an integer number (3088575).

Almost surely, 2^54591456 is an apocalyptic number.

It is an amenable number.

54591456 is an abundant number, since it is smaller than the sum of its proper divisors (93660144).

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

54591456 is a wasteful number, since it uses less digits than its factorization.

54591456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19651 (or 19643 counting only the distinct ones).

The product of its digits is 108000, while the sum is 39.

The square root of 54591456 is about 7388.6031156099. The cubic root of 54591456 is about 379.3512846838.

The spelling of 54591456 in words is "fifty-four million, five hundred ninety-one thousand, four hundred fifty-six".