551270988512 has 24 divisors (see below), whose sum is σ = 1086309616392. Its totient is φ = 275382832000.

The previous prime is 551270988493. The next prime is 551270988529. The reversal of 551270988512 is 215889072155.

It is a congruent 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, 7860239 + ... + 7930062.

It is an arithmetic number, because the mean of its divisors is an integer number (45262900683).

Almost surely, 2^551270988512 is an apocalyptic number.

It is an amenable number.

551270988512 is a deficient number, since it is larger than the sum of its proper divisors (535038627880).

551270988512 is a wasteful number, since it uses less digits than its factorization.

551270988512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15791402 (or 15791394 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 53.

The spelling of 551270988512 in words is "five hundred fifty-one billion, two hundred seventy million, nine hundred eighty-eight thousand, five hundred twelve".