51314089 has 2 divisors, whose sum is σ = 51314090. Its totient is φ = 51314088.

The previous prime is 51314063. The next prime is 51314101. The reversal of 51314089 is 98041315.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31360000 + 19954089 = 5600^2 + 4467^2 .

It is a cyclic number.

It is not a de Polignac number, because 51314089 - 2¹³ = 51305897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51314089.

It is not a weakly prime, because it can be changed into another prime (51311089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25657044 + 25657045.

It is an arithmetic number, because the mean of its divisors is an integer number (25657045).

Almost surely, 2^51314089 is an apocalyptic number.

It is an amenable number.

51314089 is a deficient number, since it is larger than the sum of its proper divisors (1).

51314089 is an equidigital number, since it uses as much as digits as its factorization.

51314089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 51314089 is about 7163.3853030533. The cubic root of 51314089 is about 371.6027115741.

The spelling of 51314089 in words is "fifty-one million, three hundred fourteen thousand, eighty-nine".