6556607080 has 16 divisors (see below), whose sum is σ = 14752366020. Its totient is φ = 2622642816.

The previous prime is 6556607053. The next prime is 6556607087. The reversal of 6556607080 is 807066556.

It can be written as a sum of positive squares in 2 ways, for example, as 6441988644 + 114618436 = 80262^2 + 10706^2 .

It is a super-2 number, since 2×6556607080² = 85978192803012252800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6556607087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81957549 + ... + 81957628.

Almost surely, 2^6556607080 is an apocalyptic number.

It is an amenable number.

6556607080 is an abundant number, since it is smaller than the sum of its proper divisors (8195758940).

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

6556607080 is a wasteful number, since it uses less digits than its factorization.

6556607080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163915188 (or 163915184 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 6556607080 is about 80972.8786693421. The cubic root of 6556607080 is about 1871.6575311922.

The spelling of 6556607080 in words is "six billion, five hundred fifty-six million, six hundred seven thousand, eighty".