54520284 has 48 divisors (see below), whose sum is σ = 156574208. Its totient is φ = 14378688.

The previous prime is 54520267. The next prime is 54520303. The reversal of 54520284 is 48202545.

It is a super-2 number, since 2×54520284² = 5944922734881312, which contains 22 as substring.

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, 23872 + ... + 26055.

Almost surely, 2^54520284 is an apocalyptic number.

It is an amenable number.

54520284 is an abundant number, since it is smaller than the sum of its proper divisors (102053924).

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

54520284 is a wasteful number, since it uses less digits than its factorization.

54520284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49954 (or 49952 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 54520284 is about 7383.7852081436. The cubic root of 54520284 is about 379.1863569750.

The spelling of 54520284 in words is "fifty-four million, five hundred twenty thousand, two hundred eighty-four".