553631113707611 has 16 divisors (see below), whose sum is σ = 562830966512640. Its totient is φ = 544486136064000.

The previous prime is 553631113707559. The next prime is 553631113707613. The reversal of 553631113707611 is 116707311136355.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-553631113707611 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 553631113707611.

It is not an unprimeable number, because it can be changed into a prime (553631113707613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1253509760 + ... + 1253951346.

It is an arithmetic number, because the mean of its divisors is an integer number (35176935407040).

Almost surely, 2^{553631113707611} is an apocalyptic number.

553631113707611 is a deficient number, since it is larger than the sum of its proper divisors (9199852805029).

553631113707611 is a wasteful number, since it uses less digits than its factorization.

553631113707611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503674.

The product of its (nonzero) digits is 1190700, while the sum is 50.

The spelling of 553631113707611 in words is "five hundred fifty-three trillion, six hundred thirty-one billion, one hundred thirteen million, seven hundred seven thousand, six hundred eleven".