55162123362 has 64 divisors (see below), whose sum is σ = 130179104640. Its totient is φ = 17254315008.

The previous prime is 55162123339. The next prime is 55162123391. The reversal of 55162123362 is 26332126155.

55162123362 is a `hidden beast` number, since 5 + 5 + 1 + 621 + 23 + 3 + 6 + 2 = 666.

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, 220213 + ... + 398519.

It is an arithmetic number, because the mean of its divisors is an integer number (2034048510).

Almost surely, 2^55162123362 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55162123362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65089552320).

55162123362 is an abundant number, since it is smaller than the sum of its proper divisors (75016981278).

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

55162123362 is a wasteful number, since it uses less digits than its factorization.

55162123362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178672 (or 178666 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The spelling of 55162123362 in words is "fifty-five billion, one hundred sixty-two million, one hundred twenty-three thousand, three hundred sixty-two".