50345400 has 96 divisors (see below), whose sum is σ = 178381440. Its totient is φ = 11506560.

The previous prime is 50345387. The next prime is 50345411. The reversal of 50345400 is 454305.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 1794 + ... + 10193.

It is an arithmetic number, because the mean of its divisors is an integer number (1858140).

Almost surely, 2^50345400 is an apocalyptic number.

50345400 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 50345400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89190720).

50345400 is an abundant number, since it is smaller than the sum of its proper divisors (128036040).

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

50345400 is a wasteful number, since it uses less digits than its factorization.

50345400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12013 (or 12004 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 50345400 is about 7095.4492458195. The cubic root of 50345400 is about 369.2495136050.

Adding to 50345400 its reverse (454305), we get a palindrome (50799705).

The spelling of 50345400 in words is "fifty million, three hundred forty-five thousand, four hundred".