551332450412 has 48 divisors (see below), whose sum is σ = 992411481600. Its totient is φ = 267913862400.

The previous prime is 551332450367. The next prime is 551332450423. The reversal of 551332450412 is 214054233155.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6904298 + ... + 6983694.

It is an arithmetic number, because the mean of its divisors is an integer number (20675239200).

Almost surely, 2^551332450412 is an apocalyptic number.

It is an amenable number.

551332450412 is a deficient number, since it is larger than the sum of its proper divisors (441079031188).

551332450412 is a wasteful number, since it uses less digits than its factorization.

551332450412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79802 (or 79800 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 551332450412 its reverse (214054233155), we get a palindrome (765386683567).

The spelling of 551332450412 in words is "five hundred fifty-one billion, three hundred thirty-two million, four hundred fifty thousand, four hundred twelve".