50542563 has 16 divisors (see below), whose sum is σ = 69904800. Its totient is φ = 32444160.

The previous prime is 50542561. The next prime is 50542567. The reversal of 50542563 is 36524505.

It is not a de Polignac number, because 50542563 - 2¹ = 50542561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50542563.

It is not an unprimeable number, because it can be changed into a prime (50542561) 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, 48993 + ... + 50013.

It is an arithmetic number, because the mean of its divisors is an integer number (4369050).

Almost surely, 2^50542563 is an apocalyptic number.

50542563 is a deficient number, since it is larger than the sum of its proper divisors (19362237).

50542563 is a wasteful number, since it uses less digits than its factorization.

50542563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 50542563 is about 7109.3292932597. The cubic root of 50542563 is about 369.7309048989.

The spelling of 50542563 in words is "fifty million, five hundred forty-two thousand, five hundred sixty-three".