51914403377 has 2 divisors, whose sum is σ = 51914403378. Its totient is φ = 51914403376.

The previous prime is 51914403353. The next prime is 51914403383. The reversal of 51914403377 is 77330441915.

51914403377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37304604736 + 14609798641 = 193144^2 + 120871^2 .

It is a cyclic number.

It is not a de Polignac number, because 51914403377 - 2²⁴ = 51897626161 is a prime.

It is a super-3 number, since 3×51914403377³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (51914403577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25957201688 + 25957201689.

It is an arithmetic number, because the mean of its divisors is an integer number (25957201689).

Almost surely, 2^51914403377 is an apocalyptic number.

It is an amenable number.

51914403377 is a deficient number, since it is larger than the sum of its proper divisors (1).

51914403377 is an equidigital number, since it uses as much as digits as its factorization.

51914403377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 51914403377 in words is "fifty-one billion, nine hundred fourteen million, four hundred three thousand, three hundred seventy-seven".