50540513 has 8 divisors (see below), whose sum is σ = 54073920. Its totient is φ = 47094480.

The previous prime is 50540467. The next prime is 50540531. The reversal of 50540513 is 31504505.

50540513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 50540513 - 2¹⁸ = 50278369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50540543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20645 + ... + 22962.

It is an arithmetic number, because the mean of its divisors is an integer number (6759240).

Almost surely, 2^50540513 is an apocalyptic number.

It is an amenable number.

50540513 is a deficient number, since it is larger than the sum of its proper divisors (3533407).

50540513 is a wasteful number, since it uses less digits than its factorization.

50540513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43687.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 50540513 is about 7109.1851150466. The cubic root of 50540513 is about 369.7259060850.

The spelling of 50540513 in words is "fifty million, five hundred forty thousand, five hundred thirteen".