50501400 has 96 divisors (see below), whose sum is σ = 158836560. Its totient is φ = 13271040.

The previous prime is 50501389. The next prime is 50501431. The reversal of 50501400 is 410505.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 50501400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43224 + ... + 44376.

Almost surely, 2^50501400 is an apocalyptic number.

50501400 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 50501400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79418280).

50501400 is an abundant number, since it is smaller than the sum of its proper divisors (108335160).

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

50501400 is a wasteful number, since it uses less digits than its factorization.

50501400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245 (or 1236 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 50501400 is about 7106.4337047495. The cubic root of 50501400 is about 369.6305052500.

Adding to 50501400 its reverse (410505), we get a palindrome (50911905).

The spelling of 50501400 in words is "fifty million, five hundred one thousand, four hundred".