55308096 has 140 divisors (see below), whose sum is σ = 168176448. Its totient is φ = 17964288.

The previous prime is 55308091. The next prime is 55308109. The reversal of 55308096 is 69080355.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 55308096.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55308091) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 243535 + ... + 243761.

Almost surely, 2^55308096 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 55308096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84088224).

55308096 is an abundant number, since it is smaller than the sum of its proper divisors (112868352).

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

55308096 is a wasteful number, since it uses less digits than its factorization.

55308096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 55308096 is about 7436.9413067470. The cubic root of 55308096 is about 381.0040299654.

The spelling of 55308096 in words is "fifty-five million, three hundred eight thousand, ninety-six".