50549906 has 16 divisors (see below), whose sum is σ = 86315328. Its totient is φ = 21978000.

The previous prime is 50549867. The next prime is 50549909. The reversal of 50549906 is 60994505.

It is a self number, because there is not a number n which added to its sum of digits gives 50549906.

It is not an unprimeable number, because it can be changed into a prime (50549909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49445 + ... + 50456.

It is an arithmetic number, because the mean of its divisors is an integer number (5394708).

Almost surely, 2^50549906 is an apocalyptic number.

50549906 is a deficient number, since it is larger than the sum of its proper divisors (35765422).

50549906 is a wasteful number, since it uses less digits than its factorization.

50549906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99937.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 50549906 is about 7109.8457085931. The cubic root of 50549906 is about 369.7488092974.

The spelling of 50549906 in words is "fifty million, five hundred forty-nine thousand, nine hundred six".