51110317677 has 8 divisors (see below), whose sum is σ = 69731906464. Its totient is φ = 33281137008.

The previous prime is 51110317639. The next prime is 51110317681. The reversal of 51110317677 is 77671301115.

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

It is not a de Polignac number, because 51110317677 - 2⁷ = 51110317549 is a prime.

It is a super-2 number, since 2×51110317677² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51110317637) 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, 198101878 + ... + 198102135.

It is an arithmetic number, because the mean of its divisors is an integer number (8716488308).

Almost surely, 2^51110317677 is an apocalyptic number.

It is an amenable number.

51110317677 is a deficient number, since it is larger than the sum of its proper divisors (18621588787).

51110317677 is a wasteful number, since it uses less digits than its factorization.

51110317677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396204059.

The product of its (nonzero) digits is 30870, while the sum is 39.

The spelling of 51110317677 in words is "fifty-one billion, one hundred ten million, three hundred seventeen thousand, six hundred seventy-seven".