50691030 has 64 divisors (see below), whose sum is σ = 133297920. Its totient is φ = 12260736.

The previous prime is 50691029. The next prime is 50691049. The reversal of 50691030 is 3019605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21909 + ... + 24111.

It is an arithmetic number, because the mean of its divisors is an integer number (2082780).

Almost surely, 2^50691030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50691030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66648960).

50691030 is an abundant number, since it is smaller than the sum of its proper divisors (82606890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50691030 is a wasteful number, since it uses less digits than its factorization.

50691030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 50691030 is about 7119.7633387634. The cubic root of 50691030 is about 370.0925748390.

The spelling of 50691030 in words is "fifty million, six hundred ninety-one thousand, thirty".