50729164 has 36 divisors (see below), whose sum is σ = 95937240. Its totient is φ = 23470776.

The previous prime is 50729153. The next prime is 50729167. The reversal of 50729164 is 46192705.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not an unprimeable number, because it can be changed into a prime (50729167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1179727 + ... + 1179769.

Almost surely, 2^50729164 is an apocalyptic number.

It is an amenable number.

50729164 is a deficient number, since it is larger than the sum of its proper divisors (45208076).

50729164 is an equidigital number, since it uses as much as digits as its factorization.

50729164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 50729164 is about 7122.4408737455. The cubic root of 50729164 is about 370.1853563608.

The spelling of 50729164 in words is "fifty million, seven hundred twenty-nine thousand, one hundred sixty-four".