54556516 has 12 divisors (see below), whose sum is σ = 109113088. Its totient is φ = 23381352.

The previous prime is 54556507. The next prime is 54556547. The reversal of 54556516 is 61565545.

54556516 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 974196 + ... + 974251.

Almost surely, 2^54556516 is an apocalyptic number.

It is an amenable number.

54556516 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54556516 is a wasteful number, since it uses less digits than its factorization.

54556516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948458 (or 1948456 counting only the distinct ones).

The product of its digits is 90000, while the sum is 37.

The square root of 54556516 is about 7386.2382848105. The cubic root of 54556516 is about 379.2703357367.

The spelling of 54556516 in words is "fifty-four million, five hundred fifty-six thousand, five hundred sixteen".