552511421024 has 24 divisors (see below), whose sum is σ = 1101525939360. Its totient is φ = 272758801536.

The previous prime is 552511421017. The next prime is 552511421053. The reversal of 552511421024 is 420124115255.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109275839 + ... + 109280894.

It is an arithmetic number, because the mean of its divisors is an integer number (45896914140).

Almost surely, 2^552511421024 is an apocalyptic number.

It is an amenable number.

552511421024 is a deficient number, since it is larger than the sum of its proper divisors (549014518336).

552511421024 is a wasteful number, since it uses less digits than its factorization.

552511421024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218556822 (or 218556814 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 552511421024 its reverse (420124115255), we get a palindrome (972635536279).

The spelling of 552511421024 in words is "five hundred fifty-two billion, five hundred eleven million, four hundred twenty-one thousand, twenty-four".