55374877996 has 24 divisors (see below), whose sum is σ = 97135637760. Its totient is φ = 27621912192.

The previous prime is 55374877991. The next prime is 55374878011. The reversal of 55374877996 is 69977847355.

It is a super-2 number, since 2×55374877996² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55374877991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3358645 + ... + 3375091.

It is an arithmetic number, because the mean of its divisors is an integer number (4047318240).

Almost surely, 2^55374877996 is an apocalyptic number.

It is an amenable number.

55374877996 is a deficient number, since it is larger than the sum of its proper divisors (41760759764).

55374877996 is a wasteful number, since it uses less digits than its factorization.

55374877996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18393 (or 18391 counting only the distinct ones).

The product of its digits is 400075200, while the sum is 70.

The spelling of 55374877996 in words is "fifty-five billion, three hundred seventy-four million, eight hundred seventy-seven thousand, nine hundred ninety-six".