55456704 has 112 divisors (see below), whose sum is σ = 165811200. Its totient is φ = 18171648.

The previous prime is 55456633. The next prime is 55456711. The reversal of 55456704 is 40765455.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 115537 + ... + 116015.

Almost surely, 2^55456704 is an apocalyptic number.

55456704 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55456704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82905600).

55456704 is an abundant number, since it is smaller than the sum of its proper divisors (110354496).

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

55456704 is a wasteful number, since it uses less digits than its factorization.

55456704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 55456704 is about 7446.9258086811. The cubic root of 55456704 is about 381.3449662558.

The spelling of 55456704 in words is "fifty-five million, four hundred fifty-six thousand, seven hundred four".