50257947 has 6 divisors (see below), whose sum is σ = 67026972. Its totient is φ = 33497112.

The previous prime is 50257937. The next prime is 50257979. The reversal of 50257947 is 74975205.

It is not a de Polignac number, because 50257947 - 2⁷ = 50257819 is a prime.

It is a super-2 number, since 2×50257947² = 5051722473309618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50257937) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10233 + ... + 14325.

It is an arithmetic number, because the mean of its divisors is an integer number (11171162).

Almost surely, 2^50257947 is an apocalyptic number.

50257947 is a deficient number, since it is larger than the sum of its proper divisors (16769025).

50257947 is an frugal number, since it uses more digits than its factorization.

50257947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8189 (or 4096 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 50257947 is about 7089.2839553794. The cubic root of 50257947 is about 369.0355867883.

The spelling of 50257947 in words is "fifty million, two hundred fifty-seven thousand, nine hundred forty-seven".