55567783396 has 6 divisors (see below), whose sum is σ = 97243620950. Its totient is φ = 27783891696.

The previous prime is 55567783391. The next prime is 55567783457. The reversal of 55567783396 is 69338776555.

It can be written as a sum of positive squares in only one way, i.e., 55512072100 + 55711296 = 235610^2 + 7464^2 .

It is not an unprimeable number, because it can be changed into a prime (55567783391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6945972921 + ... + 6945972928.

Almost surely, 2^55567783396 is an apocalyptic number.

It is an amenable number.

55567783396 is a deficient number, since it is larger than the sum of its proper divisors (41675837554).

55567783396 is a wasteful number, since it uses less digits than its factorization.

55567783396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13891945853 (or 13891945851 counting only the distinct ones).

The product of its digits is 142884000, while the sum is 64.

The spelling of 55567783396 in words is "fifty-five billion, five hundred sixty-seven million, seven hundred eighty-three thousand, three hundred ninety-six".