2553011546531 has 4 divisors (see below), whose sum is σ = 2554168327872. Its totient is φ = 2551854765192.

The previous prime is 2553011546453. The next prime is 2553011546537. The reversal of 2553011546531 is 1356451103552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2553011546531 - 2¹⁸ = 2553011284387 is a prime.

It is a super-2 number, since 2×2553011546531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2553011546537) 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, 578387360 + ... + 578391773.

It is an arithmetic number, because the mean of its divisors is an integer number (638542081968).

Almost surely, 2^{2553011546531} is an apocalyptic number.

2553011546531 is a deficient number, since it is larger than the sum of its proper divisors (1156781341).

2553011546531 is a wasteful number, since it uses less digits than its factorization.

2553011546531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156781340.

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 2553011546531 in words is "two trillion, five hundred fifty-three billion, eleven million, five hundred forty-six thousand, five hundred thirty-one".