50500400 has 60 divisors (see below), whose sum is σ = 122146944. Its totient is φ = 20064000.

The previous prime is 50500393. The next prime is 50500427. The reversal of 50500400 is 400505.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76070 + ... + 76730.

Almost surely, 2^50500400 is an apocalyptic number.

50500400 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 50500400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61073472).

50500400 is an abundant number, since it is smaller than the sum of its proper divisors (71646544).

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

50500400 is a wasteful number, since it uses less digits than its factorization.

50500400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870 (or 859 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 14.

The square root of 50500400 is about 7106.3633456220. The cubic root of 50500400 is about 369.6280654962.

Adding to 50500400 its reverse (400505), we get a palindrome (50900905).

The spelling of 50500400 in words is "fifty million, five hundred thousand, four hundred".