55712157115001 has 4 divisors (see below), whose sum is σ = 55728244948992. Its totient is φ = 55696069281012.

The previous prime is 55712157114989. The next prime is 55712157115171. The reversal of 55712157115001 is 10051175121755.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55712157115001 - 2²⁶ = 55712090006137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55712157115001.

It is not an unprimeable number, because it can be changed into a prime (55712157115301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8043911801 + ... + 8043918726.

It is an arithmetic number, because the mean of its divisors is an integer number (13932061237248).

Almost surely, 2^{55712157115001} is an apocalyptic number.

It is an amenable number.

55712157115001 is a deficient number, since it is larger than the sum of its proper divisors (16087833991).

55712157115001 is a wasteful number, since it uses less digits than its factorization.

55712157115001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16087833990.

The product of its (nonzero) digits is 61250, while the sum is 41.

The spelling of 55712157115001 in words is "fifty-five trillion, seven hundred twelve billion, one hundred fifty-seven million, one hundred fifteen thousand, one".