553666140612 has 72 divisors (see below), whose sum is σ = 1563024613696. Its totient is φ = 170358808608.

The previous prime is 553666140571. The next prime is 553666140623. The reversal of 553666140612 is 216041666355.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21895648 + ... + 21920919.

Almost surely, 2^553666140612 is an apocalyptic number.

553666140612 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

553666140612 is an abundant number, since it is smaller than the sum of its proper divisors (1009358473084).

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

553666140612 is a wasteful number, since it uses less digits than its factorization.

553666140612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43816599 (or 43816585 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 553666140612 in words is "five hundred fifty-three billion, six hundred sixty-six million, one hundred forty thousand, six hundred twelve".