51296437 has 2 divisors, whose sum is σ = 51296438. Its totient is φ = 51296436.

The previous prime is 51296431. The next prime is 51296459. The reversal of 51296437 is 73469215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44609041 + 6687396 = 6679^2 + 2586^2 .

It is a cyclic number.

It is not a de Polignac number, because 51296437 - 2²³ = 42907829 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 51296396 and 51296405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51296431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25648218 + 25648219.

It is an arithmetic number, because the mean of its divisors is an integer number (25648219).

Almost surely, 2^51296437 is an apocalyptic number.

It is an amenable number.

51296437 is a deficient number, since it is larger than the sum of its proper divisors (1).

51296437 is an equidigital number, since it uses as much as digits as its factorization.

51296437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 37.

The square root of 51296437 is about 7162.1530980565. The cubic root of 51296437 is about 371.5600963554.

The spelling of 51296437 in words is "fifty-one million, two hundred ninety-six thousand, four hundred thirty-seven".