50185601536 has 160 divisors (see below), whose sum is σ = 125527501440. Its totient is φ = 19544211456.

The previous prime is 50185601503. The next prime is 50185601537. The reversal of 50185601536 is 63510658105.

It is not an unprimeable number, because it can be changed into a prime (50185601537) 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, 1752711 + ... + 1781113.

It is an arithmetic number, because the mean of its divisors is an integer number (784546884).

Almost surely, 2^50185601536 is an apocalyptic number.

50185601536 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50185601536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62763750720).

50185601536 is an abundant number, since it is smaller than the sum of its proper divisors (75341899904).

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

50185601536 is a wasteful number, since it uses less digits than its factorization.

50185601536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28474 (or 28458 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 50185601536 in words is "fifty billion, one hundred eighty-five million, six hundred one thousand, five hundred thirty-six".