50113447 has 6 divisors (see below), whose sum is σ = 51307872. Its totient is φ = 48946212.

The previous prime is 50113417. The next prime is 50113457. The reversal of 50113447 is 74431105.

It is a de Polignac number, because none of the positive numbers 2^k-50113447 is a prime.

It is a super-2 number, since 2×50113447² = 5022715140443618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50113417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11703 + ... + 15400.

It is an arithmetic number, because the mean of its divisors is an integer number (8551312).

Almost surely, 2^50113447 is an apocalyptic number.

50113447 is a deficient number, since it is larger than the sum of its proper divisors (1194425).

50113447 is an equidigital number, since it uses as much as digits as its factorization.

50113447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27189 (or 27146 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 50113447 is about 7079.0851810103. The cubic root of 50113447 is about 368.6815676133.

The spelling of 50113447 in words is "fifty million, one hundred thirteen thousand, four hundred forty-seven".