50045886 has 96 divisors (see below), whose sum is σ = 127370880. Its totient is φ = 14040000.

The previous prime is 50045881. The next prime is 50045887. The reversal of 50045886 is 68854005.

It is a happy number.

It is a super-3 number, since 3×50045886³ (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50045886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50045881) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 199261 + ... + 199511.

It is an arithmetic number, because the mean of its divisors is an integer number (1326780).

Almost surely, 2^50045886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50045886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63685440).

50045886 is an abundant number, since it is smaller than the sum of its proper divisors (77324994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50045886 is a wasteful number, since it uses less digits than its factorization.

50045886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 50045886 is about 7074.3116979675. The cubic root of 50045886 is about 368.5158123864.

The spelling of 50045886 in words is "fifty million, forty-five thousand, eight hundred eighty-six".