55862971152 has 160 divisors (see below), whose sum is σ = 149249971200. Its totient is φ = 17994493440.

The previous prime is 55862971127. The next prime is 55862971183. The reversal of 55862971152 is 25117926855.

It is a junction number, because it is equal to n+sod(n) for n = 55862971095 and 55862971104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113773627 + ... + 113774117.

It is an arithmetic number, because the mean of its divisors is an integer number (932812320).

Almost surely, 2^55862971152 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 55862971152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74624985600).

55862971152 is an abundant number, since it is smaller than the sum of its proper divisors (93387000048).

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

55862971152 is a wasteful number, since it uses less digits than its factorization.

55862971152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021 (or 1015 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 51.

The spelling of 55862971152 in words is "fifty-five billion, eight hundred sixty-two million, nine hundred seventy-one thousand, one hundred fifty-two".