50994900 has 288 divisors, whose sum is σ = 191237760. Its totient is φ = 11520000.

The previous prime is 50994871. The next prime is 50994901. The reversal of 50994900 is 949905.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50994901) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 504850 + ... + 504950.

It is an arithmetic number, because the mean of its divisors is an integer number (664020).

Almost surely, 2^50994900 is an apocalyptic number.

50994900 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 50994900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95618880).

50994900 is an abundant number, since it is smaller than the sum of its proper divisors (140242860).

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

50994900 is a wasteful number, since it uses less digits than its factorization.

50994900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 50994900 is about 7141.0713481942. The cubic root of 50994900 is about 370.8306150820.

It can be divided in two parts, 5099 and 4900, that added together give a palindrome (9999).

The spelling of 50994900 in words is "fifty million, nine hundred ninety-four thousand, nine hundred".