50212456 has 64 divisors (see below), whose sum is σ = 113760000. Its totient is φ = 20744640.

The previous prime is 50212451. The next prime is 50212469. The reversal of 50212456 is 65421205.

It is a self number, because there is not a number n which added to its sum of digits gives 50212456.

It is not an unprimeable number, because it can be changed into a prime (50212451) 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, 79261 + ... + 79891.

It is an arithmetic number, because the mean of its divisors is an integer number (1777500).

Almost surely, 2^50212456 is an apocalyptic number.

50212456 is a gapful number since it is divisible by the number (56) 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 50212456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56880000).

50212456 is an abundant number, since it is smaller than the sum of its proper divisors (63547544).

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

50212456 is a wasteful number, since it uses less digits than its factorization.

50212456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 50212456 is about 7086.0747949764. The cubic root of 50212456 is about 368.9242089426.

The spelling of 50212456 in words is "fifty million, two hundred twelve thousand, four hundred fifty-six".