552249756774 has 96 divisors (see below), whose sum is σ = 1242223426080. Its totient is φ = 177166656000.

The previous prime is 552249756767. The next prime is 552249756781. The reversal of 552249756774 is 477657942255.

It is a happy number.

552249756774 is a `hidden beast` number, since 5 + 5 + 22 + 49 + 7 + 567 + 7 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (552249756767) and next prime (552249756781).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84684634 + ... + 84691154.

It is an arithmetic number, because the mean of its divisors is an integer number (12939827355).

Almost surely, 2^552249756774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552249756774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621111713040).

552249756774 is an abundant number, since it is smaller than the sum of its proper divisors (689973669306).

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

552249756774 is a wasteful number, since it uses less digits than its factorization.

552249756774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7926 (or 7923 counting only the distinct ones).

The product of its digits is 148176000, while the sum is 63.

The spelling of 552249756774 in words is "five hundred fifty-two billion, two hundred forty-nine million, seven hundred fifty-six thousand, seven hundred seventy-four".