51994301 has 2 divisors, whose sum is σ = 51994302. Its totient is φ = 51994300.

The previous prime is 51994289. The next prime is 51994307. The reversal of 51994301 is 10349915.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51984100 + 10201 = 7210^2 + 101^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51994301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51994307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25997150 + 25997151.

It is an arithmetic number, because the mean of its divisors is an integer number (25997151).

Almost surely, 2^51994301 is an apocalyptic number.

It is an amenable number.

51994301 is a deficient number, since it is larger than the sum of its proper divisors (1).

51994301 is an equidigital number, since it uses as much as digits as its factorization.

51994301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 51994301 is about 7210.7073855482. The cubic root of 51994301 is about 373.2374795547.

The spelling of 51994301 in words is "fifty-one million, nine hundred ninety-four thousand, three hundred one".