5051555620 has 24 divisors (see below), whose sum is σ = 10610019000. Its totient is φ = 2020288512.

The previous prime is 5051555611. The next prime is 5051555681. The reversal of 5051555620 is 265551505.

It can be written as a sum of positive squares in 4 ways, for example, as 2329220644 + 2722334976 = 48262^2 + 52176^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129796 + ... + 164164.

It is an arithmetic number, because the mean of its divisors is an integer number (442084125).

Almost surely, 2^5051555620 is an apocalyptic number.

It is an amenable number.

5051555620 is an abundant number, since it is smaller than the sum of its proper divisors (5558463380).

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

5051555620 is a wasteful number, since it uses less digits than its factorization.

5051555620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41727 (or 41725 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 34.

The square root of 5051555620 is about 71074.2964791070. The cubic root of 5051555620 is about 1715.8331192322.

The spelling of 5051555620 in words is "five billion, fifty-one million, five hundred fifty-five thousand, six hundred twenty".