551030761026620 has 96 divisors (see below), whose sum is σ = 1354705345244160. Its totient is φ = 184367075904000.

The previous prime is 551030761026611. The next prime is 551030761026643. The reversal of 551030761026620 is 26620167030155.

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 31 ways as a sum of consecutive naturals, for example, 242338256 + ... + 244601495.

It is an arithmetic number, because the mean of its divisors is an integer number (14111514012960).

Almost surely, 2^{551030761026620} is an apocalyptic number.

It is an amenable number.

551030761026620 is an abundant number, since it is smaller than the sum of its proper divisors (803674584217540).

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

551030761026620 is a wasteful number, since it uses less digits than its factorization.

551030761026620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486939963 (or 486939961 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 551030761026620 in words is "five hundred fifty-one trillion, thirty billion, seven hundred sixty-one million, twenty-six thousand, six hundred twenty".