2551704534 has 24 divisors (see below), whose sum is σ = 5535987912. Its totient is φ = 849445920.

The previous prime is 2551704517. The next prime is 2551704559. The reversal of 2551704534 is 4354071552.

2551704534 is a `hidden beast` number, since 2 + 5 + 51 + 70 + 4 + 534 = 666.

It is a super-4 number, since 4×2551704534⁴ (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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, 79444 + ... + 106839.

It is an arithmetic number, because the mean of its divisors is an integer number (230666163).

Almost surely, 2^2551704534 is an apocalyptic number.

2551704534 is an abundant number, since it is smaller than the sum of its proper divisors (2984283378).

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

2551704534 is a wasteful number, since it uses less digits than its factorization.

2551704534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187052 (or 187049 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 2551704534 is about 50514.3992738704. The cubic root of 2551704534 is about 1366.5015493425.

The spelling of 2551704534 in words is "two billion, five hundred fifty-one million, seven hundred four thousand, five hundred thirty-four".