50494912 has 56 divisors (see below), whose sum is σ = 108941616. Its totient is φ = 23083008.

The previous prime is 50494909. The next prime is 50494919. The reversal of 50494912 is 21949405.

It is a super-2 number, since 2×50494912² = 5099472275775488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50494919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113763 + ... + 114205.

It is an arithmetic number, because the mean of its divisors is an integer number (1945386).

Almost surely, 2^50494912 is an apocalyptic number.

50494912 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50494912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54470808).

50494912 is an abundant number, since it is smaller than the sum of its proper divisors (58446704).

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

50494912 is a wasteful number, since it uses less digits than its factorization.

50494912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 50494912 is about 7105.9772023276. The cubic root of 50494912 is about 369.6146755540.

The spelling of 50494912 in words is "fifty million, four hundred ninety-four thousand, nine hundred twelve".