551401522412 has 12 divisors (see below), whose sum is σ = 1039179792336. Its totient is φ = 254493010320.

The previous prime is 551401522409. The next prime is 551401522433. The reversal of 551401522412 is 214225104155.

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, 5301937664 + ... + 5301937767.

It is an arithmetic number, because the mean of its divisors is an integer number (86598316028).

Almost surely, 2^551401522412 is an apocalyptic number.

551401522412 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

551401522412 is a deficient number, since it is larger than the sum of its proper divisors (487778269924).

551401522412 is a wasteful number, since it uses less digits than its factorization.

551401522412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10603875448 (or 10603875446 counting only the distinct ones).

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

Adding to 551401522412 its reverse (214225104155), we get a palindrome (765626626567).

The spelling of 551401522412 in words is "five hundred fifty-one billion, four hundred one million, five hundred twenty-two thousand, four hundred twelve".