552491712944 has 20 divisors (see below), whose sum is σ = 1070563112760. Its totient is φ = 276217361280.

The previous prime is 552491712937. The next prime is 552491712947. The reversal of 552491712944 is 449217194255.

It is a happy number.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (552491712947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1620554 + ... + 1931625.

It is an arithmetic number, because the mean of its divisors is an integer number (53528155638).

Almost surely, 2^552491712944 is an apocalyptic number.

It is an amenable number.

552491712944 is a deficient number, since it is larger than the sum of its proper divisors (518071399816).

552491712944 is a wasteful number, since it uses less digits than its factorization.

552491712944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3561908 (or 3561902 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 53.

The spelling of 552491712944 in words is "five hundred fifty-two billion, four hundred ninety-one million, seven hundred twelve thousand, nine hundred forty-four".