55882904 has 64 divisors (see below), whose sum is σ = 132330240. Its totient is φ = 21490560.

The previous prime is 55882889. The next prime is 55882909. The reversal of 55882904 is 40928855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55882909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50582 + ... + 51674.

It is an arithmetic number, because the mean of its divisors is an integer number (2067660).

Almost surely, 2^55882904 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 55882904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66165120).

55882904 is an abundant number, since it is smaller than the sum of its proper divisors (76447336).

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

55882904 is a wasteful number, since it uses less digits than its factorization.

55882904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200 (or 1196 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 55882904 is about 7475.4868737762. The cubic root of 55882904 is about 382.3193878675.

The spelling of 55882904 in words is "fifty-five million, eight hundred eighty-two thousand, nine hundred four".