15572055520065 has 64 divisors (see below), whose sum is σ = 28076610355200. Its totient is φ = 7301455353600.

The previous prime is 15572055520031. The next prime is 15572055520067. The reversal of 15572055520065 is 56002555027551.

15572055520065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15572055520065 - 2²⁹ = 15571518649153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15572055519996 and 15572055520023.

It is not an unprimeable number, because it can be changed into a prime (15572055520067) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6302671 + ... + 8418299.

It is an arithmetic number, because the mean of its divisors is an integer number (438697036800).

Almost surely, 2^{15572055520065} is an apocalyptic number.

15572055520065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15572055520065 is a deficient number, since it is larger than the sum of its proper divisors (12504554835135).

15572055520065 is a wasteful number, since it uses less digits than its factorization.

15572055520065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117118.

The product of its (nonzero) digits is 2625000, while the sum is 48.

The spelling of 15572055520065 in words is "fifteen trillion, five hundred seventy-two billion, fifty-five million, five hundred twenty thousand, sixty-five".