51096901 has 2 divisors, whose sum is σ = 51096902. Its totient is φ = 51096900.

The previous prime is 51096847. The next prime is 51096919. The reversal of 51096901 is 10969015.

51096901 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., 42837025 + 8259876 = 6545^2 + 2874^2 .

It is a cyclic number.

It is not a de Polignac number, because 51096901 - 2⁹ = 51096389 is a prime.

It is a super-2 number, since 2×51096901² = 5221786583607602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51096931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25548450 + 25548451.

It is an arithmetic number, because the mean of its divisors is an integer number (25548451).

Almost surely, 2^51096901 is an apocalyptic number.

It is an amenable number.

51096901 is a deficient number, since it is larger than the sum of its proper divisors (1).

51096901 is an equidigital number, since it uses as much as digits as its factorization.

51096901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 51096901 is about 7148.2096359858. The cubic root of 51096901 is about 371.0776979737.

The spelling of 51096901 in words is "fifty-one million, ninety-six thousand, nine hundred one".