55910792 has 64 divisors (see below), whose sum is σ = 126766080. Its totient is φ = 22600512.

The previous prime is 55910791. The next prime is 55910837. The reversal of 55910792 is 29701955.

It is not an unprimeable number, because it can be changed into a prime (55910791) 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, 106643 + ... + 107165.

It is an arithmetic number, because the mean of its divisors is an integer number (1980720).

Almost surely, 2^55910792 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 55910792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63383040).

55910792 is an abundant number, since it is smaller than the sum of its proper divisors (70855288).

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

55910792 is a wasteful number, since it uses less digits than its factorization.

55910792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642 (or 638 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 38.

The square root of 55910792 is about 7477.3519376849. The cubic root of 55910792 is about 382.3829752929.

The spelling of 55910792 in words is "fifty-five million, nine hundred ten thousand, seven hundred ninety-two".