55556220692 has 48 divisors (see below), whose sum is σ = 115586352000. Its totient is φ = 22860292224.

The previous prime is 55556220679. The next prime is 55556220701. The reversal of 55556220692 is 29602265555.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45767 + ... + 336462.

It is an arithmetic number, because the mean of its divisors is an integer number (2408049000).

Almost surely, 2^55556220692 is an apocalyptic number.

It is an amenable number.

55556220692 is an abundant number, since it is smaller than the sum of its proper divisors (60030131308).

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

55556220692 is a wasteful number, since it uses less digits than its factorization.

55556220692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382448 (or 382446 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 47.

The spelling of 55556220692 in words is "fifty-five billion, five hundred fifty-six million, two hundred twenty thousand, six hundred ninety-two".