55101573521727 has 16 divisors (see below), whose sum is σ = 77340804240000. Its totient is φ = 34798625698464.

The previous prime is 55101573521719. The next prime is 55101573521741. The reversal of 55101573521727 is 72712537510155.

It is not a de Polignac number, because 55101573521727 - 2³ = 55101573521719 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55101573521727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55101573521707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32045152 + ... + 33720837.

It is an arithmetic number, because the mean of its divisors is an integer number (4833800265000).

Almost surely, 2^{55101573521727} is an apocalyptic number.

55101573521727 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

55101573521727 is a deficient number, since it is larger than the sum of its proper divisors (22239230718273).

55101573521727 is a wasteful number, since it uses less digits than its factorization.

55101573521727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65780710.

The product of its (nonzero) digits is 2572500, while the sum is 51.

The spelling of 55101573521727 in words is "fifty-five trillion, one hundred one billion, five hundred seventy-three million, five hundred twenty-one thousand, seven hundred twenty-seven".