6655527057 has 32 divisors (see below), whose sum is σ = 9490884480. Its totient is φ = 4141025280.

The previous prime is 6655527049. The next prime is 6655527071. The reversal of 6655527057 is 7507255566.

It is not a de Polignac number, because 6655527057 - 2³ = 6655527049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6655526997 and 6655527015.

It is not an unprimeable number, because it can be changed into a prime (6655527097) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353707 + ... + 372047.

It is an arithmetic number, because the mean of its divisors is an integer number (296590140).

Almost surely, 2^6655527057 is an apocalyptic number.

It is an amenable number.

6655527057 is a deficient number, since it is larger than the sum of its proper divisors (2835357423).

6655527057 is a wasteful number, since it uses less digits than its factorization.

6655527057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18513.

The product of its (nonzero) digits is 2205000, while the sum is 48.

The square root of 6655527057 is about 81581.4136737039. The cubic root of 6655527057 is about 1881.0231959450.

The spelling of 6655527057 in words is "six billion, six hundred fifty-five million, five hundred twenty-seven thousand, fifty-seven".