50437513 has 6 divisors (see below), whose sum is σ = 58672266. Its totient is φ = 43232112.

The previous prime is 50437511. The next prime is 50437529. The reversal of 50437513 is 31573405.

It can be written as a sum of positive squares in only one way, i.e., 41835024 + 8602489 = 6468^2 + 2933^2 .

It is not a de Polignac number, because 50437513 - 2¹ = 50437511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50437511) 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, 514620 + ... + 514717.

It is an arithmetic number, because the mean of its divisors is an integer number (9778711).

Almost surely, 2^50437513 is an apocalyptic number.

It is an amenable number.

50437513 is a deficient number, since it is larger than the sum of its proper divisors (8234753).

50437513 is a wasteful number, since it uses less digits than its factorization.

50437513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029351 (or 1029344 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 50437513 is about 7101.9372709142. The cubic root of 50437513 is about 369.4745719557.

The spelling of 50437513 in words is "fifty million, four hundred thirty-seven thousand, five hundred thirteen".