50624197 has 4 divisors (see below), whose sum is σ = 54518380. Its totient is φ = 46730016.

The previous prime is 50624153. The next prime is 50624221. The reversal of 50624197 is 79142605.

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 13645636 + 36978561 = 3694^2 + 6081^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50624197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50624297) 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, 1947072 + ... + 1947097.

It is an arithmetic number, because the mean of its divisors is an integer number (13629595).

Almost surely, 2^50624197 is an apocalyptic number.

It is an amenable number.

50624197 is a deficient number, since it is larger than the sum of its proper divisors (3894183).

50624197 is a wasteful number, since it uses less digits than its factorization.

50624197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3894182.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 50624197 is about 7115.0683060671. The cubic root of 50624197 is about 369.9298552199.

The spelling of 50624197 in words is "fifty million, six hundred twenty-four thousand, one hundred ninety-seven".