50249500 has 96 divisors (see below), whose sum is σ = 128419200. Its totient is φ = 17169600.

The previous prime is 50249497. The next prime is 50249527. The reversal of 50249500 is 594205.

50249500 = T₈₅ + T₈₆ + ... + T₆₇₀.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171354 + ... + 171646.

It is an arithmetic number, because the mean of its divisors is an integer number (1337700).

Almost surely, 2^50249500 is an apocalyptic number.

50249500 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 50249500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64209600).

50249500 is an abundant number, since it is smaller than the sum of its proper divisors (78169700).

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

50249500 is a wasteful number, since it uses less digits than its factorization.

50249500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 50249500 is about 7088.6881720104. The cubic root of 50249500 is about 369.0149106667.

The spelling of 50249500 in words is "fifty million, two hundred forty-nine thousand, five hundred".