51700601 has 2 divisors, whose sum is σ = 51700602. Its totient is φ = 51700600.

The previous prime is 51700547. The next prime is 51700651. The reversal of 51700601 is 10600715.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43296400 + 8404201 = 6580^2 + 2899^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51700601 is a prime.

It is a super-2 number, since 2×51700601² = 5345904287522402, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51700651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25850300 + 25850301.

It is an arithmetic number, because the mean of its divisors is an integer number (25850301).

Almost surely, 2^51700601 is an apocalyptic number.

It is an amenable number.

51700601 is a deficient number, since it is larger than the sum of its proper divisors (1).

51700601 is an equidigital number, since it uses as much as digits as its factorization.

51700601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 51700601 is about 7190.3129973597. The cubic root of 51700601 is about 372.5333837924.

The spelling of 51700601 in words is "fifty-one million, seven hundred thousand, six hundred one".