8057555508 has 24 divisors (see below), whose sum is σ = 18857772640. Its totient is φ = 2677736160.

The previous prime is 8057555507. The next prime is 8057555521. The reversal of 8057555508 is 8055557508.

It is a happy number.

It is a super-2 number, since 2×8057555508² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8057555503) 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, 1010323 + ... + 1018266.

Almost surely, 2^8057555508 is an apocalyptic number.

It is an amenable number.

8057555508 is an abundant number, since it is smaller than the sum of its proper divisors (10800217132).

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

8057555508 is a wasteful number, since it uses less digits than its factorization.

8057555508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028927 (or 2028925 counting only the distinct ones).

The product of its (nonzero) digits is 1400000, while the sum is 48.

The square root of 8057555508 is about 89763.8875495040. The cubic root of 8057555508 is about 2004.7848358772.

The spelling of 8057555508 in words is "eight billion, fifty-seven million, five hundred fifty-five thousand, five hundred eight".