50398500 has 48 divisors (see below), whose sum is σ = 146764800. Its totient is φ = 13439200.

The previous prime is 50398499. The next prime is 50398519. The reversal of 50398500 is 589305.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15300 + ... + 18299.

It is an arithmetic number, because the mean of its divisors is an integer number (3057600).

Almost surely, 2^50398500 is an apocalyptic number.

50398500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50398500 is an abundant number, since it is smaller than the sum of its proper divisors (96366300).

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

50398500 is a wasteful number, since it uses less digits than its factorization.

50398500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33621 (or 33609 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 50398500 is about 7099.1900946516. The cubic root of 50398500 is about 369.3792855398.

The spelling of 50398500 in words is "fifty million, three hundred ninety-eight thousand, five hundred".