50762389 has 2 divisors, whose sum is σ = 50762390. Its totient is φ = 50762388.

The previous prime is 50762381. The next prime is 50762401. The reversal of 50762389 is 98326705.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46991025 + 3771364 = 6855^2 + 1942^2 .

It is a cyclic number.

It is not a de Polignac number, because 50762389 - 2³ = 50762381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50762381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25381194 + 25381195.

It is an arithmetic number, because the mean of its divisors is an integer number (25381195).

Almost surely, 2^50762389 is an apocalyptic number.

It is an amenable number.

50762389 is a deficient number, since it is larger than the sum of its proper divisors (1).

50762389 is an equidigital number, since it uses as much as digits as its factorization.

50762389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 50762389 is about 7124.7729086617. The cubic root of 50762389 is about 370.2661561961.

The spelling of 50762389 in words is "fifty million, seven hundred sixty-two thousand, three hundred eighty-nine".