55626499992 has 32 divisors (see below), whose sum is σ = 158932857600. Its totient is φ = 15893285664.

The previous prime is 55626499963. The next prime is 55626500011. The reversal of 55626499992 is 29999462655.

55626499992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165554892 + ... + 165555227.

It is an arithmetic number, because the mean of its divisors is an integer number (4966651800).

Almost surely, 2^55626499992 is an apocalyptic number.

It is an amenable number.

55626499992 is an abundant number, since it is smaller than the sum of its proper divisors (103306357608).

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

55626499992 is a wasteful number, since it uses less digits than its factorization.

55626499992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331110135 (or 331110131 counting only the distinct ones).

The product of its digits is 94478400, while the sum is 66.

The spelling of 55626499992 in words is "fifty-five billion, six hundred twenty-six million, four hundred ninety-nine thousand, nine hundred ninety-two".