51077247341 has 2 divisors, whose sum is σ = 51077247342. Its totient is φ = 51077247340.

The previous prime is 51077247317. The next prime is 51077247349. The reversal of 51077247341 is 14374277015.

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., 51055662025 + 21585316 = 225955^2 + 4646^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51077247341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51077247349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25538623670 + 25538623671.

It is an arithmetic number, because the mean of its divisors is an integer number (25538623671).

Almost surely, 2^51077247341 is an apocalyptic number.

It is an amenable number.

51077247341 is a deficient number, since it is larger than the sum of its proper divisors (1).

51077247341 is an equidigital number, since it uses as much as digits as its factorization.

51077247341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 164640, while the sum is 41.

The spelling of 51077247341 in words is "fifty-one billion, seventy-seven million, two hundred forty-seven thousand, three hundred forty-one".