6552165653572 has 24 divisors (see below), whose sum is σ = 14295634153920. Its totient is φ = 2552791812960.

The previous prime is 6552165653567. The next prime is 6552165653647. The reversal of 6552165653572 is 2753565612556.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10636632247 + ... + 10636632862.

It is an arithmetic number, because the mean of its divisors is an integer number (595651423080).

Almost surely, 2^{6552165653572} is an apocalyptic number.

It is an amenable number.

6552165653572 is an abundant number, since it is smaller than the sum of its proper divisors (7743468500348).

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

6552165653572 is a wasteful number, since it uses less digits than its factorization.

6552165653572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21273265131 (or 21273265129 counting only the distinct ones).

The product of its digits is 56700000, while the sum is 58.

The spelling of 6552165653572 in words is "six trillion, five hundred fifty-two billion, one hundred sixty-five million, six hundred fifty-three thousand, five hundred seventy-two".