55492608 has 60 divisors (see below), whose sum is σ = 148106840. Its totient is φ = 18481152.

The previous prime is 55492601. The next prime is 55492667. The reversal of 55492608 is 80629455.

It is not an unprimeable number, because it can be changed into a prime (55492601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48588 + ... + 49716.

Almost surely, 2^55492608 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 55492608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74053420).

55492608 is an abundant number, since it is smaller than the sum of its proper divisors (92614232).

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

55492608 is an equidigital number, since it uses as much as digits as its factorization.

55492608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160 (or 1134 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 55492608 is about 7449.3360777991. The cubic root of 55492608 is about 381.4272457937.

The spelling of 55492608 in words is "fifty-five million, four hundred ninety-two thousand, six hundred eight".