55898304 has 224 divisors, whose sum is σ = 195072000. Its totient is φ = 13685760.

The previous prime is 55898291. The next prime is 55898321. The reversal of 55898304 is 40389855.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280797 + ... + 280995.

Almost surely, 2^55898304 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 55898304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97536000).

55898304 is an abundant number, since it is smaller than the sum of its proper divisors (139173696).

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

55898304 is a wasteful number, since it uses less digits than its factorization.

55898304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 55898304 is about 7476.5168360674. The cubic root of 55898304 is about 382.3545040205.

The spelling of 55898304 in words is "fifty-five million, eight hundred ninety-eight thousand, three hundred four".