50648020 has 12 divisors (see below), whose sum is σ = 106360884. Its totient is φ = 20259200.

The previous prime is 50648009. The next prime is 50648021. The reversal of 50648020 is 2084605.

It can be written as a sum of positive squares in 2 ways, for example, as 28708164 + 21939856 = 5358^2 + 4684^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50648021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1266181 + ... + 1266220.

It is an arithmetic number, because the mean of its divisors is an integer number (8863407).

Almost surely, 2^50648020 is an apocalyptic number.

It is an amenable number.

50648020 is an abundant number, since it is smaller than the sum of its proper divisors (55712864).

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

50648020 is a wasteful number, since it uses less digits than its factorization.

50648020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532410 (or 2532408 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 50648020 is about 7116.7422322296. The cubic root of 50648020 is about 369.9878739634.

The spelling of 50648020 in words is "fifty million, six hundred forty-eight thousand, twenty".