2551575051 has 6 divisors (see below), whose sum is σ = 3685608420. Its totient is φ = 1701050028.

The previous prime is 2551575043. The next prime is 2551575053. The reversal of 2551575051 is 1505751552.

2551575051 is a `hidden beast` number, since 2 + 551 + 5 + 7 + 50 + 51 = 666.

It is not a de Polignac number, because 2551575051 - 2³ = 2551575043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2551574997 and 2551575015.

It is not an unprimeable number, because it can be changed into a prime (2551575053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141754161 + ... + 141754178.

It is an arithmetic number, because the mean of its divisors is an integer number (614268070).

Almost surely, 2^2551575051 is an apocalyptic number.

2551575051 is a deficient number, since it is larger than the sum of its proper divisors (1134033369).

2551575051 is a wasteful number, since it uses less digits than its factorization.

2551575051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283508345 (or 283508342 counting only the distinct ones).

The product of its (nonzero) digits is 43750, while the sum is 36.

The square root of 2551575051 is about 50513.1176131507. The cubic root of 2551575051 is about 1366.4784351574.

The spelling of 2551575051 in words is "two billion, five hundred fifty-one million, five hundred seventy-five thousand, fifty-one".