51306773114 has 4 divisors (see below), whose sum is σ = 76960159674. Its totient is φ = 25653386556.

The previous prime is 51306773113. The next prime is 51306773131. The reversal of 51306773114 is 41137760315.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41137760315 = 5 ⋅8227552063.

It can be written as a sum of positive squares in only one way, i.e., 45504142489 + 5802630625 = 213317^2 + 76175^2 .

It is not an unprimeable number, because it can be changed into a prime (51306773113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12826693277 + ... + 12826693280.

Almost surely, 2^51306773114 is an apocalyptic number.

51306773114 is a deficient number, since it is larger than the sum of its proper divisors (25653386560).

51306773114 is a wasteful number, since it uses less digits than its factorization.

51306773114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25653386559.

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 51306773114 in words is "fifty-one billion, three hundred six million, seven hundred seventy-three thousand, one hundred fourteen".