551330622412 has 6 divisors (see below), whose sum is σ = 964828589228. Its totient is φ = 275665311204.

The previous prime is 551330622379. The next prime is 551330622431. The reversal of 551330622412 is 214226033155.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68916327798 + ... + 68916327805.

Almost surely, 2^551330622412 is an apocalyptic number.

It is an amenable number.

551330622412 is a deficient number, since it is larger than the sum of its proper divisors (413497966816).

551330622412 is a wasteful number, since it uses less digits than its factorization.

551330622412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137832655607 (or 137832655605 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 551330622412 its reverse (214226033155), we get a palindrome (765556655567).

The spelling of 551330622412 in words is "five hundred fifty-one billion, three hundred thirty million, six hundred twenty-two thousand, four hundred twelve".