55894904 has 32 divisors (see below), whose sum is σ = 113717520. Its totient is φ = 25602816.

The previous prime is 55894897. The next prime is 55894933. The reversal of 55894904 is 40949855.

It is a super-3 number, since 3×55894904³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12287 + ... + 16209.

Almost surely, 2^55894904 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 55894904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56858760).

55894904 is an abundant number, since it is smaller than the sum of its proper divisors (57822616).

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

55894904 is a wasteful number, since it uses less digits than its factorization.

55894904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4079 (or 4075 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 55894904 is about 7476.2894540006. The cubic root of 55894904 is about 382.3467516585.

The spelling of 55894904 in words is "fifty-five million, eight hundred ninety-four thousand, nine hundred four".