552631218782 has 64 divisors (see below), whose sum is σ = 872655911424. Its totient is φ = 262209467520.

The previous prime is 552631218703. The next prime is 552631218791. The reversal of 552631218782 is 287812136255.

It is a self number, because there is not a number n which added to its sum of digits gives 552631218782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 424121543 + ... + 424122845.

It is an arithmetic number, because the mean of its divisors is an integer number (13635248616).

Almost surely, 2^552631218782 is an apocalyptic number.

552631218782 is a deficient number, since it is larger than the sum of its proper divisors (320024692642).

552631218782 is a wasteful number, since it uses less digits than its factorization.

552631218782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193.

The product of its digits is 1612800, while the sum is 50.

The spelling of 552631218782 in words is "five hundred fifty-two billion, six hundred thirty-one million, two hundred eighteen thousand, seven hundred eighty-two".