50982519 has 16 divisors (see below), whose sum is σ = 78963200. Its totient is φ = 28654560.

The previous prime is 50982517. The next prime is 50982523. The reversal of 50982519 is 91528905.

It is not a de Polignac number, because 50982519 - 2¹ = 50982517 is a prime.

It is a super-2 number, since 2×50982519² = 5198434487170722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50982517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18619 + ... + 21180.

It is an arithmetic number, because the mean of its divisors is an integer number (4935200).

Almost surely, 2^50982519 is an apocalyptic number.

50982519 is a deficient number, since it is larger than the sum of its proper divisors (27980681).

50982519 is a wasteful number, since it uses less digits than its factorization.

50982519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39870.

The product of its (nonzero) digits is 32400, while the sum is 39.

The square root of 50982519 is about 7140.2044088387. The cubic root of 50982519 is about 370.8006014567.

It can be divided in two parts, 509 and 82519, that added together give a triangular number (83028 = T₄₀₇).

The spelling of 50982519 in words is "fifty million, nine hundred eighty-two thousand, five hundred nineteen".