6553356570 has 64 divisors (see below), whose sum is σ = 17499248640. Its totient is φ = 1745198784.

The previous prime is 6553356553. The next prime is 6553356583. The reversal of 6553356570 is 756533556.

It is a happy number.

6553356570 is a `hidden beast` number, since 6 + 55 + 33 + 565 + 7 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188359 + ... + 220421.

It is an arithmetic number, because the mean of its divisors is an integer number (273425760).

Almost surely, 2^6553356570 is an apocalyptic number.

6553356570 is an abundant number, since it is smaller than the sum of its proper divisors (10945892070).

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

6553356570 is a wasteful number, since it uses less digits than its factorization.

6553356570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32836 (or 32830 counting only the distinct ones).

The product of its (nonzero) digits is 1417500, while the sum is 45.

The square root of 6553356570 is about 80952.8045839056. The cubic root of 6553356570 is about 1871.3481818035.

The spelling of 6553356570 in words is "six billion, five hundred fifty-three million, three hundred fifty-six thousand, five hundred seventy".