2553117534 has 24 divisors (see below), whose sum is σ = 6034641912. Its totient is φ = 773671920.

The previous prime is 2553117529. The next prime is 2553117629. The reversal of 2553117534 is 4357113552.

2553117534 is a `hidden beast` number, since 2 + 5 + 5 + 3 + 117 + 534 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6447069 + ... + 6447464.

It is an arithmetic number, because the mean of its divisors is an integer number (251443413).

Almost surely, 2^2553117534 is an apocalyptic number.

2553117534 is an abundant number, since it is smaller than the sum of its proper divisors (3481524378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2553117534 is a wasteful number, since it uses less digits than its factorization.

2553117534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12894552 (or 12894549 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 2553117534 is about 50528.3834493050. The cubic root of 2553117534 is about 1366.7537350702.

The spelling of 2553117534 in words is "two billion, five hundred fifty-three million, one hundred seventeen thousand, five hundred thirty-four".