51303372755 has 8 divisors (see below), whose sum is σ = 62048804352. Its totient is φ = 40719526848.

The previous prime is 51303372739. The next prime is 51303372761. The reversal of 51303372755 is 55727330315.

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

It is a cyclic number.

It is not a de Polignac number, because 51303372755 - 2⁴ = 51303372739 is a prime.

It is a Duffinian number.

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, 40395722 + ... + 40396991.

It is an arithmetic number, because the mean of its divisors is an integer number (7756100544).

Almost surely, 2^51303372755 is an apocalyptic number.

51303372755 is a deficient number, since it is larger than the sum of its proper divisors (10745431597).

51303372755 is a wasteful number, since it uses less digits than its factorization.

51303372755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80792845.

The product of its (nonzero) digits is 330750, while the sum is 41.

The spelling of 51303372755 in words is "fifty-one billion, three hundred three million, three hundred seventy-two thousand, seven hundred fifty-five".