50949197 has 4 divisors (see below), whose sum is σ = 54868380. Its totient is φ = 47030016.

The previous prime is 50949193. The next prime is 50949247. The reversal of 50949197 is 79194905.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2910436 + 48038761 = 1706^2 + 6931^2 .

It is a cyclic number.

It is not a de Polignac number, because 50949197 - 2² = 50949193 is a prime.

It is a super-3 number, since 3×50949197³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50949193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1959572 + ... + 1959597.

It is an arithmetic number, because the mean of its divisors is an integer number (13717095).

Almost surely, 2^50949197 is an apocalyptic number.

It is an amenable number.

50949197 is a deficient number, since it is larger than the sum of its proper divisors (3919183).

50949197 is a wasteful number, since it uses less digits than its factorization.

50949197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3919182.

The product of its (nonzero) digits is 102060, while the sum is 44.

The square root of 50949197 is about 7137.8706208505. The cubic root of 50949197 is about 370.7197991819.

The spelling of 50949197 in words is "fifty million, nine hundred forty-nine thousand, one hundred ninety-seven".