50650812 has 48 divisors (see below), whose sum is σ = 131863200. Its totient is φ = 16813440.

The previous prime is 50650759. The next prime is 50650813. The reversal of 50650812 is 21805605.

50650812 is a `hidden beast` number, since 5 + 0 + 650 + 8 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50650813) 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, 29514 + ... + 31182.

It is an arithmetic number, because the mean of its divisors is an integer number (2747150).

Almost surely, 2^50650812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50650812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65931600).

50650812 is an abundant number, since it is smaller than the sum of its proper divisors (81212388).

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

50650812 is a wasteful number, since it uses less digits than its factorization.

50650812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963 (or 1955 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 50650812 is about 7116.9383866941. The cubic root of 50650812 is about 369.9946724336.

The spelling of 50650812 in words is "fifty million, six hundred fifty thousand, eight hundred twelve".