552982455522 has 128 divisors (see below), whose sum is σ = 1423766937600. Its totient is φ = 155820682368.

The previous prime is 552982455479. The next prime is 552982455523. The reversal of 552982455522 is 225554289255.

It is a happy number.

552982455522 is a `hidden beast` number, since 5 + 5 + 2 + 9 + 82 + 4 + 5 + 552 + 2 = 666.

It is a super-2 number, since 2×552982455522² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (552982455523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27970813 + ... + 27990575.

It is an arithmetic number, because the mean of its divisors is an integer number (11123179200).

Almost surely, 2^552982455522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552982455522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (711883468800).

552982455522 is an abundant number, since it is smaller than the sum of its proper divisors (870784482078).

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

552982455522 is a wasteful number, since it uses less digits than its factorization.

552982455522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20797 (or 20791 counting only the distinct ones).

The product of its digits is 14400000, while the sum is 54.

The spelling of 552982455522 in words is "five hundred fifty-two billion, nine hundred eighty-two million, four hundred fifty-five thousand, five hundred twenty-two".