55223679416 has 16 divisors (see below), whose sum is σ = 103560502200. Its totient is φ = 27607545504.

The previous prime is 55223679373. The next prime is 55223679419. The reversal of 55223679416 is 61497632255.

It is a super-2 number, since 2×55223679416² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55223679419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481790 + ... + 585293.

Almost surely, 2^55223679416 is an apocalyptic number.

It is an amenable number.

55223679416 is a deficient number, since it is larger than the sum of its proper divisors (48336822784).

55223679416 is a wasteful number, since it uses less digits than its factorization.

55223679416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073558 (or 1073554 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 50.

The spelling of 55223679416 in words is "fifty-five billion, two hundred twenty-three million, six hundred seventy-nine thousand, four hundred sixteen".