50858540 has 24 divisors (see below), whose sum is σ = 107427600. Its totient is φ = 20224448.

The previous prime is 50858539. The next prime is 50858557. The reversal of 50858540 is 4585805.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 50858540.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3890 + ... + 10809.

It is an arithmetic number, because the mean of its divisors is an integer number (4476150).

Almost surely, 2^50858540 is an apocalyptic number.

It is an amenable number.

50858540 is an abundant number, since it is smaller than the sum of its proper divisors (56569060).

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

50858540 is a wasteful number, since it uses less digits than its factorization.

50858540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14881 (or 14879 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 35.

The square root of 50858540 is about 7131.5173700973. The cubic root of 50858540 is about 370.4997872201.

The spelling of 50858540 in words is "fifty million, eight hundred fifty-eight thousand, five hundred forty".