2551675557 has 8 divisors (see below), whose sum is σ = 3443225184. Its totient is φ = 1680621488.

The previous prime is 2551675541. The next prime is 2551675559. The reversal of 2551675557 is 7555761552.

2551675557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2551675557 - 2⁴ = 2551675541 is a prime.

It is a super-2 number, since 2×2551675557² = 13022096296382520498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551675559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5123598 + ... + 5124095.

It is an arithmetic number, because the mean of its divisors is an integer number (430403148).

Almost surely, 2^2551675557 is an apocalyptic number.

It is an amenable number.

2551675557 is a deficient number, since it is larger than the sum of its proper divisors (891549627).

2551675557 is a wasteful number, since it uses less digits than its factorization.

2551675557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10247779.

The product of its digits is 1837500, while the sum is 48.

The square root of 2551675557 is about 50514.1124538480. The cubic root of 2551675557 is about 1366.4963766870.

The spelling of 2551675557 in words is "two billion, five hundred fifty-one million, six hundred seventy-five thousand, five hundred fifty-seven".