49982521 has 8 divisors (see below), whose sum is σ = 52678080. Its totient is φ = 47293488.

The previous prime is 49982503. The next prime is 49982539. The reversal of 49982521 is 12528994.

It is an interprime number because it is at equal distance from previous prime (49982503) and next prime (49982539).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49982521 - 2¹¹ = 49980473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49985521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29715 + ... + 31351.

It is an arithmetic number, because the mean of its divisors is an integer number (6584760).

Almost surely, 2^49982521 is an apocalyptic number.

It is an amenable number.

49982521 is a deficient number, since it is larger than the sum of its proper divisors (2695559).

49982521 is a wasteful number, since it uses less digits than its factorization.

49982521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263.

The product of its digits is 51840, while the sum is 40.

The square root of 49982521 is about 7069.8317518877. The cubic root of 49982521 is about 368.3602160697.

The spelling of 49982521 in words is "forty-nine million, nine hundred eighty-two thousand, five hundred twenty-one".