553660015560 has 64 divisors (see below), whose sum is σ = 1661032025280. Its totient is φ = 147638050560.

The previous prime is 553660015549. The next prime is 553660015589. The reversal of 553660015560 is 65510066355.

It is a super-2 number, since 2×553660015560² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5680599 + ... + 5777241.

It is an arithmetic number, because the mean of its divisors is an integer number (25953625395).

Almost surely, 2^553660015560 is an apocalyptic number.

It is an amenable number.

553660015560 is an abundant number, since it is smaller than the sum of its proper divisors (1107372009720).

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

553660015560 is a wasteful number, since it uses less digits than its factorization.

553660015560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144398 (or 144394 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 42.

The spelling of 553660015560 in words is "five hundred fifty-three billion, six hundred sixty million, fifteen thousand, five hundred sixty".