50534613 has 6 divisors (see below), whose sum is σ = 72994454. Its totient is φ = 33689736.

The previous prime is 50534593. The next prime is 50534639. The reversal of 50534613 is 31643505.

It can be written as a sum of positive squares in only one way, i.e., 47651409 + 2883204 = 6903^2 + 1698^2 .

It is not a de Polignac number, because 50534613 - 2¹⁷ = 50403541 is a prime.

It is a super-2 number, since 2×50534613² = 5107494222119538, 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 (50534213) 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 in 5 ways as a sum of consecutive naturals, for example, 2807470 + ... + 2807487.

Almost surely, 2^50534613 is an apocalyptic number.

It is an amenable number.

50534613 is a deficient number, since it is larger than the sum of its proper divisors (22459841).

50534613 is a wasteful number, since it uses less digits than its factorization.

50534613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5614963 (or 5614960 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 50534613 is about 7108.7701467975. The cubic root of 50534613 is about 369.7115185003.

The spelling of 50534613 in words is "fifty million, five hundred thirty-four thousand, six hundred thirteen".