51550120702 has 8 divisors (see below), whose sum is σ = 77326302816. Its totient is φ = 25774686432.

The previous prime is 51550120691. The next prime is 51550120753. The reversal of 51550120702 is 20702105515.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 40923 + ... + 323689.

It is an arithmetic number, because the mean of its divisors is an integer number (9665787852).

Almost surely, 2^51550120702 is an apocalyptic number.

51550120702 is a deficient number, since it is larger than the sum of its proper divisors (25776182114).

51550120702 is a wasteful number, since it uses less digits than its factorization.

51550120702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373922.

The product of its (nonzero) digits is 3500, while the sum is 28.

The spelling of 51550120702 in words is "fifty-one billion, five hundred fifty million, one hundred twenty thousand, seven hundred two".