2150661553053 has 16 divisors (see below), whose sum is σ = 3101977536000. Its totient is φ = 1317549121344.

The previous prime is 2150661553049. The next prime is 2150661553069. The reversal of 2150661553053 is 3503551660512.

It is not a de Polignac number, because 2150661553053 - 2² = 2150661553049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2150661552996 and 2150661553014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150661353053) 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, 123635178 + ... + 123652571.

It is an arithmetic number, because the mean of its divisors is an integer number (193873596000).

Almost surely, 2^{2150661553053} is an apocalyptic number.

It is an amenable number.

2150661553053 is a deficient number, since it is larger than the sum of its proper divisors (951315982947).

2150661553053 is a wasteful number, since it uses less digits than its factorization.

2150661553053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247287988.

The product of its (nonzero) digits is 405000, while the sum is 42.

The spelling of 2150661553053 in words is "two trillion, one hundred fifty billion, six hundred sixty-one million, five hundred fifty-three thousand, fifty-three".