2553256153523 has 16 divisors (see below), whose sum is σ = 2699920540800. Its totient is φ = 2407831272000.

The previous prime is 2553256153519. The next prime is 2553256153541. The reversal of 2553256153523 is 3253516523552.

It is a cyclic number.

It is not a de Polignac number, because 2553256153523 - 2² = 2553256153519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2553256153823) 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, 8061623 + ... + 8372351.

It is an arithmetic number, because the mean of its divisors is an integer number (168745033800).

Almost surely, 2^{2553256153523} is an apocalyptic number.

2553256153523 is a deficient number, since it is larger than the sum of its proper divisors (146664387277).

2553256153523 is a wasteful number, since it uses less digits than its factorization.

2553256153523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312722.

The product of its digits is 4050000, while the sum is 47.

The spelling of 2553256153523 in words is "two trillion, five hundred fifty-three billion, two hundred fifty-six million, one hundred fifty-three thousand, five hundred twenty-three".