50854890 has 16 divisors (see below), whose sum is σ = 122051808. Its totient is φ = 13561296.

The previous prime is 50854889. The next prime is 50854891. The reversal of 50854890 is 9845805.

It is an interprime number because it is at equal distance from previous prime (50854889) and next prime (50854891).

It is not an unprimeable number, because it can be changed into a prime (50854891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847552 + ... + 847611.

It is an arithmetic number, because the mean of its divisors is an integer number (7628238).

Almost surely, 2^50854890 is an apocalyptic number.

50854890 is an abundant number, since it is smaller than the sum of its proper divisors (71196918).

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

50854890 is a wasteful number, since it uses less digits than its factorization.

50854890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695173.

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 50854890 is about 7131.2614592371. The cubic root of 50854890 is about 370.4909237033.

The spelling of 50854890 in words is "fifty million, eight hundred fifty-four thousand, eight hundred ninety".