8256075551 has 8 divisors (see below), whose sum is σ = 8945023824. Its totient is φ = 7589715840.

The previous prime is 8256075523. The next prime is 8256075559. The reversal of 8256075551 is 1555706528.

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 8256075551 - 2³⁰ = 7182333727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8256075559) 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, 5646380 + ... + 5647841.

It is an arithmetic number, because the mean of its divisors is an integer number (1118127978).

Almost surely, 2^8256075551 is an apocalyptic number.

8256075551 is a deficient number, since it is larger than the sum of its proper divisors (688948273).

8256075551 is a wasteful number, since it uses less digits than its factorization.

8256075551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11294281.

The product of its (nonzero) digits is 420000, while the sum is 44.

The square root of 8256075551 is about 90862.9492752684. The cubic root of 8256075551 is about 2021.1159039511.

The spelling of 8256075551 in words is "eight billion, two hundred fifty-six million, seventy-five thousand, five hundred fifty-one".