55323587847631 has 8 divisors (see below), whose sum is σ = 55482403158000. Its totient is φ = 55164774223680.

The previous prime is 55323587847553. The next prime is 55323587847673. The reversal of 55323587847631 is 13674878532355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55323587847631 - 2⁹ = 55323587847119 is a prime.

It is a super-2 number, since 2×55323587847631² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55323587247631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98588076 + ... + 99147646.

It is an arithmetic number, because the mean of its divisors is an integer number (6935300394750).

Almost surely, 2^{55323587847631} is an apocalyptic number.

55323587847631 is a deficient number, since it is larger than the sum of its proper divisors (158815310369).

55323587847631 is a wasteful number, since it uses less digits than its factorization.

55323587847631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843209.

The product of its digits is 508032000, while the sum is 67.

The spelling of 55323587847631 in words is "fifty-five trillion, three hundred twenty-three billion, five hundred eighty-seven million, eight hundred forty-seven thousand, six hundred thirty-one".