50973111 has 32 divisors (see below), whose sum is σ = 86699520. Its totient is φ = 28994112.

The previous prime is 50973073. The next prime is 50973137. The reversal of 50973111 is 11137905.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-50973111 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50973151) 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, 53011 + ... + 53963.

It is an arithmetic number, because the mean of its divisors is an integer number (2709360).

Almost surely, 2^50973111 is an apocalyptic number.

50973111 is a deficient number, since it is larger than the sum of its proper divisors (35726409).

50973111 is a wasteful number, since it uses less digits than its factorization.

50973111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252 (or 1246 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 27.

The square root of 50973111 is about 7139.5455737743. The cubic root of 50973111 is about 370.7777916339. Note that the first 4 decimals are identical.

The spelling of 50973111 in words is "fifty million, nine hundred seventy-three thousand, one hundred eleven".