51114204277 has 4 divisors (see below), whose sum is σ = 51114665536. Its totient is φ = 51113743020.

The previous prime is 51114204247. The next prime is 51114204289. The reversal of 51114204277 is 77240241115.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 51114204277 - 2²⁷ = 50979986549 is a prime.

It is a super-2 number, since 2×51114204277² (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 (51114204217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46978 + ... + 323164.

It is an arithmetic number, because the mean of its divisors is an integer number (12778666384).

Almost surely, 2^51114204277 is an apocalyptic number.

It is an amenable number.

51114204277 is a deficient number, since it is larger than the sum of its proper divisors (461259).

51114204277 is a wasteful number, since it uses less digits than its factorization.

51114204277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461258.

The product of its (nonzero) digits is 15680, while the sum is 34.

The spelling of 51114204277 in words is "fifty-one billion, one hundred fourteen million, two hundred four thousand, two hundred seventy-seven".