50764489 has 2 divisors, whose sum is σ = 50764490. Its totient is φ = 50764488.

The previous prime is 50764463. The next prime is 50764507. The reversal of 50764489 is 98446705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32205625 + 18558864 = 5675^2 + 4308^2 .

It is a cyclic number.

It is not a de Polignac number, because 50764489 - 2¹⁷ = 50633417 is a prime.

It is a super-2 number, since 2×50764489² = 5154066686862242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50767489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25382244 + 25382245.

It is an arithmetic number, because the mean of its divisors is an integer number (25382245).

Almost surely, 2^50764489 is an apocalyptic number.

It is an amenable number.

50764489 is a deficient number, since it is larger than the sum of its proper divisors (1).

50764489 is an equidigital number, since it uses as much as digits as its factorization.

50764489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 50764489 is about 7124.9202802558. The cubic root of 50764489 is about 370.2712619986.

The spelling of 50764489 in words is "fifty million, seven hundred sixty-four thousand, four hundred eighty-nine".