55726555607020 has 24 divisors (see below), whose sum is σ = 117026167076784. Its totient is φ = 22290545994816.

The previous prime is 55726555607003. The next prime is 55726555607053. The reversal of 55726555607020 is 2070655562755.

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, 1423594 + ... + 10652686.

It is an arithmetic number, because the mean of its divisors is an integer number (4876090294866).

Almost surely, 2^{55726555607020} is an apocalyptic number.

It is an amenable number.

55726555607020 is an abundant number, since it is smaller than the sum of its proper divisors (61299611469764).

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

55726555607020 is a wasteful number, since it uses less digits than its factorization.

55726555607020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9531009 (or 9531007 counting only the distinct ones).

The product of its (nonzero) digits is 22050000, while the sum is 55.

The spelling of 55726555607020 in words is "fifty-five trillion, seven hundred twenty-six billion, five hundred fifty-five million, six hundred seven thousand, twenty".