50397900 has 144 divisors (see below), whose sum is σ = 168989184. Its totient is φ = 11358720.

The previous prime is 50397883. The next prime is 50397913. The reversal of 50397900 is 979305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 216184 + ... + 216416.

It is an arithmetic number, because the mean of its divisors is an integer number (1173536).

Almost surely, 2^50397900 is an apocalyptic number.

50397900 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 50397900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84494592).

50397900 is an abundant number, since it is smaller than the sum of its proper divisors (118591284).

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

50397900 is a wasteful number, since it uses less digits than its factorization.

50397900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 8505, while the sum is 33.

The square root of 50397900 is about 7099.1478361843. The cubic root of 50397900 is about 369.3778196996.

The spelling of 50397900 in words is "fifty million, three hundred ninety-seven thousand, nine hundred".