51464701 has 2 divisors, whose sum is σ = 51464702. Its totient is φ = 51464700.

The previous prime is 51464689. The next prime is 51464713. The reversal of 51464701 is 10746415.

It is a balanced prime because it is at equal distance from previous prime (51464689) and next prime (51464713).

It can be written as a sum of positive squares in only one way, i.e., 41860900 + 9603801 = 6470^2 + 3099^2 .

It is a cyclic number.

It is not a de Polignac number, because 51464701 - 2⁷ = 51464573 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51464701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51464761) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25732350 + 25732351.

It is an arithmetic number, because the mean of its divisors is an integer number (25732351).

Almost surely, 2^51464701 is an apocalyptic number.

It is an amenable number.

51464701 is a deficient number, since it is larger than the sum of its proper divisors (1).

51464701 is an equidigital number, since it uses as much as digits as its factorization.

51464701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 51464701 is about 7173.8902277635. The cubic root of 51464701 is about 371.9659202024.

The spelling of 51464701 in words is "fifty-one million, four hundred sixty-four thousand, seven hundred one".