50516401350 has 96 divisors (see below), whose sum is σ = 131067611136. Its totient is φ = 12862777600.

The previous prime is 50516401349. The next prime is 50516401363. The reversal of 50516401350 is 5310461505.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 201667 + ... + 376433.

It is an arithmetic number, because the mean of its divisors is an integer number (1365287616).

Almost surely, 2^50516401350 is an apocalyptic number.

50516401350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50516401350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65533805568).

50516401350 is an abundant number, since it is smaller than the sum of its proper divisors (80551209786).

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

50516401350 is a wasteful number, since it uses less digits than its factorization.

50516401350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174870 (or 174865 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 50516401350 its reverse (5310461505), we get a palindrome (55826862855).

The spelling of 50516401350 in words is "fifty billion, five hundred sixteen million, four hundred one thousand, three hundred fifty".