551346553412 has 12 divisors (see below), whose sum is σ = 979257311760. Its totient is φ = 271558750056.

The previous prime is 551346553403. The next prime is 551346553469. The reversal of 551346553412 is 214355643155.

It is a happy 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, 1028631362 + ... + 1028631897.

It is an arithmetic number, because the mean of its divisors is an integer number (81604775980).

Almost surely, 2^551346553412 is an apocalyptic number.

It is an amenable number.

551346553412 is a deficient number, since it is larger than the sum of its proper divisors (427910758348).

551346553412 is a wasteful number, since it uses less digits than its factorization.

551346553412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057263330 (or 2057263328 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 44.

The spelling of 551346553412 in words is "five hundred fifty-one billion, three hundred forty-six million, five hundred fifty-three thousand, four hundred twelve".