55601065770126 has 16 divisors (see below), whose sum is σ = 111270732504528. Its totient is φ = 18522255096000.

The previous prime is 55601065770119. The next prime is 55601065770127. The reversal of 55601065770126 is 62107756010655.

It is a super-2 number, since 2×55601065770126² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55601065770127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2858362975 + ... + 2858382426.

It is an arithmetic number, because the mean of its divisors is an integer number (6954420781533).

Almost surely, 2^{55601065770126} is an apocalyptic number.

55601065770126 is an abundant number, since it is smaller than the sum of its proper divisors (55669666734402).

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

55601065770126 is a wasteful number, since it uses less digits than its factorization.

55601065770126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5716747027.

The product of its (nonzero) digits is 2646000, while the sum is 51.

The spelling of 55601065770126 in words is "fifty-five trillion, six hundred one billion, sixty-five million, seven hundred seventy thousand, one hundred twenty-six".