55605226126662 has 64 divisors (see below), whose sum is σ = 124261345209600. Its totient is φ = 18430955403840.

The previous prime is 55605226126643. The next prime is 55605226126717. The reversal of 55605226126662 is 26662162250655.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 55605226126599 and 55605226126608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 407711362 + ... + 407847722.

It is an arithmetic number, because the mean of its divisors is an integer number (1941583518900).

Almost surely, 2^{55605226126662} is an apocalyptic number.

55605226126662 is an abundant number, since it is smaller than the sum of its proper divisors (68656119082938).

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

55605226126662 is a wasteful number, since it uses less digits than its factorization.

55605226126662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178738 (or 178732 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 54.

The spelling of 55605226126662 in words is "fifty-five trillion, six hundred five billion, two hundred twenty-six million, one hundred twenty-six thousand, six hundred sixty-two".