6555320356 has 12 divisors (see below), whose sum is σ = 12354257692. Its totient is φ = 3025532448.

The previous prime is 6555320353. The next prime is 6555320363. The reversal of 6555320356 is 6530235556.

It can be written as a sum of positive squares in 2 ways, for example, as 2640315456 + 3915004900 = 51384^2 + 62570^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6555320353) 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, 63031875 + ... + 63031978.

Almost surely, 2^6555320356 is an apocalyptic number.

It is an amenable number.

6555320356 is a deficient number, since it is larger than the sum of its proper divisors (5798937336).

6555320356 is a wasteful number, since it uses less digits than its factorization.

6555320356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126063870 (or 126063868 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 40.

The square root of 6555320356 is about 80964.9328783764. The cubic root of 6555320356 is about 1871.5350865500.

The spelling of 6555320356 in words is "six billion, five hundred fifty-five million, three hundred twenty thousand, three hundred fifty-six".