50197320 has 80 divisors (see below), whose sum is σ = 168729660. Its totient is φ = 13385088.

The previous prime is 50197319. The next prime is 50197331. The reversal of 50197320 is 2379105.

It can be written as a sum of positive squares in 2 ways, for example, as 44116164 + 6081156 = 6642^2 + 2466^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4507 + ... + 10986.

Almost surely, 2^50197320 is an apocalyptic number.

It is an amenable number.

50197320 is an abundant number, since it is smaller than the sum of its proper divisors (118532340).

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

50197320 is a wasteful number, since it uses less digits than its factorization.

50197320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15516 (or 15503 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 50197320 is about 7085.0067043017. The cubic root of 50197320 is about 368.8871358174.

The spelling of 50197320 in words is "fifty million, one hundred ninety-seven thousand, three hundred twenty".