50291400 has 96 divisors (see below), whose sum is σ = 158025600. Its totient is φ = 13228800.

The previous prime is 50291357. The next prime is 50291407. The reversal of 50291400 is 419205.

It is not an unprimeable number, because it can be changed into a prime (50291407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46870 + ... + 47930.

It is an arithmetic number, because the mean of its divisors is an integer number (1646100).

Almost surely, 2^50291400 is an apocalyptic number.

50291400 is a gapful number since it is divisible by the number (50) 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 50291400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79012800).

50291400 is an abundant number, since it is smaller than the sum of its proper divisors (107734200).

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

50291400 is a wasteful number, since it uses less digits than its factorization.

50291400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159 (or 1150 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 50291400 is about 7091.6429690164. The cubic root of 50291400 is about 369.1174485309.

The spelling of 50291400 in words is "fifty million, two hundred ninety-one thousand, four hundred".