50821201 has 4 divisors (see below), whose sum is σ = 50845504. Its totient is φ = 50796900.

The previous prime is 50821171. The next prime is 50821229. The reversal of 50821201 is 10212805.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50821201 - 2¹⁵ = 50788433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50821271) 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, 8685 + ... + 13306.

It is an arithmetic number, because the mean of its divisors is an integer number (12711376).

Almost surely, 2^50821201 is an apocalyptic number.

It is an amenable number.

50821201 is a deficient number, since it is larger than the sum of its proper divisors (24303).

50821201 is a wasteful number, since it uses less digits than its factorization.

50821201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24302.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 50821201 is about 7128.8990033525. The cubic root of 50821201 is about 370.4090946279.

The spelling of 50821201 in words is "fifty million, eight hundred twenty-one thousand, two hundred one".