50691960 has 256 divisors, whose sum is σ = 195955200. Its totient is φ = 11520000.

The previous prime is 50691947. The next prime is 50691967. The reversal of 50691960 is 6919605.

50691960 is a `hidden beast` number, since 506 + 91 + 9 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50691967) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 201835 + ... + 202085.

It is an arithmetic number, because the mean of its divisors is an integer number (765450).

Almost surely, 2^50691960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50691960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97977600).

50691960 is an abundant number, since it is smaller than the sum of its proper divisors (145263240).

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

50691960 is a wasteful number, since it uses less digits than its factorization.

50691960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 50691960 is about 7119.8286496235. The cubic root of 50691960 is about 370.0948381191.

The spelling of 50691960 in words is "fifty million, six hundred ninety-one thousand, nine hundred sixty".