50212197 has 32 divisors (see below), whose sum is σ = 88719360. Its totient is φ = 27442800.

The previous prime is 50212189. The next prime is 50212213. The reversal of 50212197 is 79121205.

It is not a de Polignac number, because 50212197 - 2³ = 50212189 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 50212197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50212187) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1429 + ... + 10122.

It is an arithmetic number, because the mean of its divisors is an integer number (2772480).

Almost surely, 2^50212197 is an apocalyptic number.

It is an amenable number.

50212197 is a deficient number, since it is larger than the sum of its proper divisors (38507163).

50212197 is a wasteful number, since it uses less digits than its factorization.

50212197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11590 (or 11584 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 50212197 is about 7086.0565196730. The cubic root of 50212197 is about 368.9235746277.

The spelling of 50212197 in words is "fifty million, two hundred twelve thousand, one hundred ninety-seven".