51803776675 has 12 divisors (see below), whose sum is σ = 73413352336. Its totient is φ = 35522589600.

The previous prime is 51803776573. The next prime is 51803776679. The reversal of 51803776675 is 57667730815.

It is not a de Polignac number, because 51803776675 - 2²³ = 51795388067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51803776679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148010616 + ... + 148010965.

Almost surely, 2^51803776675 is an apocalyptic number.

51803776675 is a deficient number, since it is larger than the sum of its proper divisors (21609575661).

51803776675 is a wasteful number, since it uses less digits than its factorization.

51803776675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296021598 (or 296021593 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 55.

The spelling of 51803776675 in words is "fifty-one billion, eight hundred three million, seven hundred seventy-six thousand, six hundred seventy-five".