50117249 has 24 divisors (see below), whose sum is σ = 64973160. Its totient is φ = 38271744.

The previous prime is 50117239. The next prime is 50117257. The reversal of 50117249 is 94271105.

It can be written as a sum of positive squares in 4 ways, for example, as 13454224 + 36663025 = 3668^2 + 6055^2 .

It is not a de Polignac number, because 50117249 - 2⁴ = 50117233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (50117209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17117 + ... + 19829.

It is an arithmetic number, because the mean of its divisors is an integer number (2707215).

Almost surely, 2^50117249 is an apocalyptic number.

It is an amenable number.

50117249 is a deficient number, since it is larger than the sum of its proper divisors (14855911).

50117249 is a wasteful number, since it uses less digits than its factorization.

50117249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769 (or 2762 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 50117249 is about 7079.3537134402. The cubic root of 50117249 is about 368.6908910714.

The spelling of 50117249 in words is "fifty million, one hundred seventeen thousand, two hundred forty-nine".