551001111060 has 48 divisors (see below), whose sum is σ = 1565830034496. Its totient is φ = 144740589312.

The previous prime is 551001111053. The next prime is 551001111091. The reversal of 551001111060 is 60111100155.

It is a happy number.

It is a congruent number.

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, 68528457 + ... + 68536496.

It is an arithmetic number, because the mean of its divisors is an integer number (32621459052).

Almost surely, 2^551001111060 is an apocalyptic number.

It is an amenable number.

551001111060 is an abundant number, since it is smaller than the sum of its proper divisors (1014828923436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

551001111060 is a wasteful number, since it uses less digits than its factorization.

551001111060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137065032 (or 137065030 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 21.

The spelling of 551001111060 in words is "five hundred fifty-one billion, one million, one hundred eleven thousand, sixty".