50641249 has 8 divisors (see below), whose sum is σ = 53738208. Its totient is φ = 47557440.

The previous prime is 50641237. The next prime is 50641277. The reversal of 50641249 is 94214605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50641249 - 2¹⁷ = 50510177 is a prime.

It is a super-2 number, since 2×50641249² = 5129072200560002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50641249.

It is not an unprimeable number, because it can be changed into a prime (50644249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5314 + ... + 11380.

It is an arithmetic number, because the mean of its divisors is an integer number (6717276).

Almost surely, 2^50641249 is an apocalyptic number.

It is an amenable number.

50641249 is a deficient number, since it is larger than the sum of its proper divisors (3096959).

50641249 is a wasteful number, since it uses less digits than its factorization.

50641249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6575.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 50641249 is about 7116.2665070949. The cubic root of 50641249 is about 369.9713856615.

The spelling of 50641249 in words is "fifty million, six hundred forty-one thousand, two hundred forty-nine".