55907104 has 48 divisors (see below), whose sum is σ = 121818816. Its totient is φ = 25043200.

The previous prime is 55907087. The next prime is 55907107. The reversal of 55907104 is 40170955.

It is not an unprimeable number, because it can be changed into a prime (55907107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23874 + ... + 26110.

It is an arithmetic number, because the mean of its divisors is an integer number (2537892).

Almost surely, 2^55907104 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 55907104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60909408).

55907104 is an abundant number, since it is smaller than the sum of its proper divisors (65911712).

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

55907104 is a wasteful number, since it uses less digits than its factorization.

55907104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2329 (or 2321 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 55907104 is about 7477.1053222487. The cubic root of 55907104 is about 382.3745674980.

The spelling of 55907104 in words is "fifty-five million, nine hundred seven thousand, one hundred four".