50117213700 has 288 divisors, whose sum is σ = 164783203200. Its totient is φ = 13063196160.

The previous prime is 50117213677. The next prime is 50117213753. The reversal of 50117213700 is 731271105.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 31381302 + ... + 31382898.

It is an arithmetic number, because the mean of its divisors is an integer number (572163900).

Almost surely, 2^50117213700 is an apocalyptic number.

50117213700 is a gapful number since it is divisible by the number (50) 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 50117213700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82391601600).

50117213700 is an abundant number, since it is smaller than the sum of its proper divisors (114665989500).

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

50117213700 is a wasteful number, since it uses less digits than its factorization.

50117213700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876 (or 1863 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

Adding to 50117213700 its reverse (731271105), we get a palindrome (50848484805).

It can be divided in two parts, 501 and 17213700, that added together give a square (17214201 = 4149²).

The spelling of 50117213700 in words is "fifty billion, one hundred seventeen million, two hundred thirteen thousand, seven hundred".