54490656 has 72 divisors (see below), whose sum is σ = 157257072. Its totient is φ = 16508800.

The previous prime is 54490649. The next prime is 54490663. The reversal of 54490656 is 65609445.

It is an interprime number because it is at equal distance from previous prime (54490649) and next prime (54490663).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9271 + ... + 13961.

It is an arithmetic number, because the mean of its divisors is an integer number (2184126).

Almost surely, 2^54490656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54490656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78628536).

54490656 is an abundant number, since it is smaller than the sum of its proper divisors (102766416).

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

54490656 is a wasteful number, since it uses less digits than its factorization.

54490656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4726 (or 4707 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 54490656 is about 7381.7786474535. The cubic root of 54490656 is about 379.1176573508.

The spelling of 54490656 in words is "fifty-four million, four hundred ninety thousand, six hundred fifty-six".