55716265101361 has 4 divisors (see below), whose sum is σ = 55719588882672. Its totient is φ = 55712941320052.

The previous prime is 55716265101331. The next prime is 55716265101401. The reversal of 55716265101361 is 16310156261755.

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 55716265101361 - 2⁴⁵ = 20531893012529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55716265101331) 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, 1661865511 + ... + 1661899036.

It is an arithmetic number, because the mean of its divisors is an integer number (13929897220668).

Almost surely, 2^{55716265101361} is an apocalyptic number.

It is an amenable number.

55716265101361 is a deficient number, since it is larger than the sum of its proper divisors (3323781311).

55716265101361 is a wasteful number, since it uses less digits than its factorization.

55716265101361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3323781310.

The product of its (nonzero) digits is 1134000, while the sum is 49.

The spelling of 55716265101361 in words is "fifty-five trillion, seven hundred sixteen billion, two hundred sixty-five million, one hundred one thousand, three hundred sixty-one".