51059735977 has 8 divisors (see below), whose sum is σ = 54117821952. Its totient is φ = 48007713600.

The previous prime is 51059735971. The next prime is 51059735989. The reversal of 51059735977 is 77953795015.

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 51059735977 - 2²⁷ = 50925518249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51059735971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1498549 + ... + 1532242.

It is an arithmetic number, because the mean of its divisors is an integer number (6764727744).

Almost surely, 2^51059735977 is an apocalyptic number.

It is an amenable number.

51059735977 is a deficient number, since it is larger than the sum of its proper divisors (3058085975).

51059735977 is a wasteful number, since it uses less digits than its factorization.

51059735977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031799.

The product of its (nonzero) digits is 10418625, while the sum is 58.

The spelling of 51059735977 in words is "fifty-one billion, fifty-nine million, seven hundred thirty-five thousand, nine hundred seventy-seven".