50872245 has 16 divisors (see below), whose sum is σ = 86184000. Its totient is φ = 25535744.

The previous prime is 50872163. The next prime is 50872247. The reversal of 50872245 is 54227805.

It is a cyclic number.

It is not a de Polignac number, because 50872245 - 2¹³ = 50864053 is a prime.

It is a super-2 number, since 2×50872245² = 5175970622680050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50872247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99495 + ... + 100004.

It is an arithmetic number, because the mean of its divisors is an integer number (5386500).

Almost surely, 2^50872245 is an apocalyptic number.

It is an amenable number.

50872245 is a deficient number, since it is larger than the sum of its proper divisors (35311755).

50872245 is a wasteful number, since it uses less digits than its factorization.

50872245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199524.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 50872245 is about 7132.4781808289. The cubic root of 50872245 is about 370.5330641195.

The spelling of 50872245 in words is "fifty million, eight hundred seventy-two thousand, two hundred forty-five".