51896773 has 2 divisors, whose sum is σ = 51896774. Its totient is φ = 51896772.

The previous prime is 51896711. The next prime is 51896791. The reversal of 51896773 is 37769815.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49871844 + 2024929 = 7062^2 + 1423^2 .

It is a cyclic number.

It is not a de Polignac number, because 51896773 - 2¹³ = 51888581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51896473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25948386 + 25948387.

It is an arithmetic number, because the mean of its divisors is an integer number (25948387).

Almost surely, 2^51896773 is an apocalyptic number.

It is an amenable number.

51896773 is a deficient number, since it is larger than the sum of its proper divisors (1).

51896773 is an equidigital number, since it uses as much as digits as its factorization.

51896773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 46.

The square root of 51896773 is about 7203.9414906008. The cubic root of 51896773 is about 373.0039674987.

The spelling of 51896773 in words is "fifty-one million, eight hundred ninety-six thousand, seven hundred seventy-three".