49983589 has 2 divisors, whose sum is σ = 49983590. Its totient is φ = 49983588.

The previous prime is 49983569. The next prime is 49983643. The reversal of 49983589 is 98538994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44957025 + 5026564 = 6705^2 + 2242^2 .

It is a cyclic number.

It is not a de Polignac number, because 49983589 - 2¹³ = 49975397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49983569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24991794 + 24991795.

It is an arithmetic number, because the mean of its divisors is an integer number (24991795).

Almost surely, 2^49983589 is an apocalyptic number.

It is an amenable number.

49983589 is a deficient number, since it is larger than the sum of its proper divisors (1).

49983589 is an equidigital number, since it uses as much as digits as its factorization.

49983589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2799360, while the sum is 55.

The square root of 49983589 is about 7069.9072836919. The cubic root of 49983589 is about 368.3628396929.

The spelling of 49983589 in words is "forty-nine million, nine hundred eighty-three thousand, five hundred eighty-nine".