552040320424 has 16 divisors (see below), whose sum is σ = 1035083574720. Its totient is φ = 276018033840.

The previous prime is 552040320397. The next prime is 552040320439. The reversal of 552040320424 is 424023040255.

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, 1648939 + ... + 1955269.

It is an arithmetic number, because the mean of its divisors is an integer number (64692723420).

Almost surely, 2^552040320424 is an apocalyptic number.

It is an amenable number.

552040320424 is a deficient number, since it is larger than the sum of its proper divisors (483043254296).

552040320424 is a wasteful number, since it uses less digits than its factorization.

552040320424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531600 (or 531596 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 552040320424 its reverse (424023040255), we get a palindrome (976063360679).

The spelling of 552040320424 in words is "five hundred fifty-two billion, forty million, three hundred twenty thousand, four hundred twenty-four".