55167345996 has 72 divisors (see below), whose sum is σ = 149810448816. Its totient is φ = 15754677120.

The previous prime is 55167345991. The next prime is 55167346009. The reversal of 55167345996 is 69954376155.

55167345996 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 (55167345991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1294386 + ... + 1336326.

It is an arithmetic number, because the mean of its divisors is an integer number (2080700678).

Almost surely, 2^55167345996 is an apocalyptic number.

It is an amenable number.

55167345996 is an abundant number, since it is smaller than the sum of its proper divisors (94643102820).

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

55167345996 is a wasteful number, since it uses less digits than its factorization.

55167345996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44199 (or 44190 counting only the distinct ones).

The product of its digits is 30618000, while the sum is 60.

The spelling of 55167345996 in words is "fifty-five billion, one hundred sixty-seven million, three hundred forty-five thousand, nine hundred ninety-six".