50772273 has 16 divisors (see below), whose sum is σ = 69734400. Its totient is φ = 32844240.

The previous prime is 50772269. The next prime is 50772283. The reversal of 50772273 is 37227705.

It is not a de Polignac number, because 50772273 - 2² = 50772269 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50772223) 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, 12168 + ... + 15798.

It is an arithmetic number, because the mean of its divisors is an integer number (4358400).

Almost surely, 2^50772273 is an apocalyptic number.

It is an amenable number.

50772273 is a deficient number, since it is larger than the sum of its proper divisors (18962127).

50772273 is a wasteful number, since it uses less digits than its factorization.

50772273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3772.

The product of its (nonzero) digits is 20580, while the sum is 33.

The square root of 50772273 is about 7125.4665110433. The cubic root of 50772273 is about 370.2901862785.

Adding to 50772273 its reverse (37227705), we get a palindrome (87999978).

The spelling of 50772273 in words is "fifty million, seven hundred seventy-two thousand, two hundred seventy-three".