55056236160 has 512 divisors, whose sum is σ = 190779494400. Its totient is φ = 13460815872.

The previous prime is 55056236117. The next prime is 55056236167. The reversal of 55056236160 is 6163265055.

55056236160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55056236167) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 279473182 + ... + 279473378.

It is an arithmetic number, because the mean of its divisors is an integer number (372616200).

Almost surely, 2^55056236160 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 55056236160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95389747200).

55056236160 is an abundant number, since it is smaller than the sum of its proper divisors (135723258240).

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

55056236160 is a wasteful number, since it uses less digits than its factorization.

55056236160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 55056236160 in words is "fifty-five billion, fifty-six million, two hundred thirty-six thousand, one hundred sixty".