55302805056 has 224 divisors, whose sum is σ = 152734792320. Its totient is φ = 17649156096.

The previous prime is 55302805013. The next prime is 55302805093. The reversal of 55302805056 is 65050820355.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80970091 + ... + 80970773.

Almost surely, 2^55302805056 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 55302805056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76367396160).

55302805056 is an abundant number, since it is smaller than the sum of its proper divisors (97431987264).

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

55302805056 is a wasteful number, since it uses less digits than its factorization.

55302805056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933 (or 923 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 55302805056 in words is "fifty-five billion, three hundred two million, eight hundred five thousand, fifty-six".