50000325780 has 48 divisors (see below), whose sum is σ = 140015977920. Its totient is φ = 13331985408.

The previous prime is 50000325743. The next prime is 50000325787. The reversal of 50000325780 is 8752300005.

It is a happy number.

It is a super-2 number, since 2×50000325780² (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50000325787) 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, 592167 + ... + 671313.

It is an arithmetic number, because the mean of its divisors is an integer number (2916999540).

Almost surely, 2^50000325780 is an apocalyptic number.

It is an amenable number.

50000325780 is an abundant number, since it is smaller than the sum of its proper divisors (90015652140).

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

50000325780 is a wasteful number, since it uses less digits than its factorization.

50000325780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89688 (or 89686 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

Adding to 50000325780 its reverse (8752300005), we get a palindrome (58752625785).

The spelling of 50000325780 in words is "fifty billion, three hundred twenty-five thousand, seven hundred eighty".