530631551998 has 8 divisors (see below), whose sum is σ = 796073707800. Its totient is φ = 265273649400.

The previous prime is 530631551971. The next prime is 530631552047. The reversal of 530631551998 is 899155136035.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 21047553 + ... + 21072748.

It is an arithmetic number, because the mean of its divisors is an integer number (99509213475).

Almost surely, 2^530631551998 is an apocalyptic number.

530631551998 is a deficient number, since it is larger than the sum of its proper divisors (265442155802).

530631551998 is a wasteful number, since it uses less digits than its factorization.

530631551998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42126602.

The product of its (nonzero) digits is 4374000, while the sum is 55.

It can be divided in two parts, 53063 and 1551998, that added together give a palindrome (1605061).

The spelling of 530631551998 in words is "five hundred thirty billion, six hundred thirty-one million, five hundred fifty-one thousand, nine hundred ninety-eight".