51141214277 has 2 divisors, whose sum is σ = 51141214278. Its totient is φ = 51141214276.

The previous prime is 51141214231. The next prime is 51141214301. The reversal of 51141214277 is 77241214115.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50469419716 + 671794561 = 224654^2 + 25919^2 .

It is a cyclic number.

It is not a de Polignac number, because 51141214277 - 2²⁰ = 51140165701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51141214477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25570607138 + 25570607139.

It is an arithmetic number, because the mean of its divisors is an integer number (25570607139).

Almost surely, 2^51141214277 is an apocalyptic number.

It is an amenable number.

51141214277 is a deficient number, since it is larger than the sum of its proper divisors (1).

51141214277 is an equidigital number, since it uses as much as digits as its factorization.

51141214277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15680, while the sum is 35.

The spelling of 51141214277 in words is "fifty-one billion, one hundred forty-one million, two hundred fourteen thousand, two hundred seventy-seven".