551253445230 has 16 divisors (see below), whose sum is σ = 1323008268624. Its totient is φ = 147000918720.

The previous prime is 551253445207. The next prime is 551253445241. The reversal of 551253445230 is 32544352155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9187557391 + ... + 9187557450.

It is an arithmetic number, because the mean of its divisors is an integer number (82688016789).

Almost surely, 2^551253445230 is an apocalyptic number.

551253445230 is an abundant number, since it is smaller than the sum of its proper divisors (771754823394).

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

551253445230 is a wasteful number, since it uses less digits than its factorization.

551253445230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18375114851.

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 551253445230 its reverse (32544352155), we get a palindrome (583797797385).

The spelling of 551253445230 in words is "five hundred fifty-one billion, two hundred fifty-three million, four hundred forty-five thousand, two hundred thirty".