50969247 has 16 divisors (see below), whose sum is σ = 82236672. Its totient is φ = 27411840.

The previous prime is 50969203. The next prime is 50969249. The reversal of 50969247 is 74296905.

It is not a de Polignac number, because 50969247 - 2⁷ = 50969119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50969199 and 50969208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50969249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71029 + ... + 71742.

It is an arithmetic number, because the mean of its divisors is an integer number (5139792).

Almost surely, 2^50969247 is an apocalyptic number.

50969247 is a deficient number, since it is larger than the sum of its proper divisors (31267425).

50969247 is a wasteful number, since it uses less digits than its factorization.

50969247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142798.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 50969247 is about 7139.2749631878. The cubic root of 50969247 is about 370.7684225008.

The spelling of 50969247 in words is "fifty million, nine hundred sixty-nine thousand, two hundred forty-seven".