78053050500 has 96 divisors (see below), whose sum is σ = 235128216960. Its totient is φ = 20096406400.

The previous prime is 78053050477. The next prime is 78053050507. The reversal of 78053050500 is 505035087.

It is not an unprimeable number, because it can be changed into a prime (78053050507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 853662 + ... + 940661.

It is an arithmetic number, because the mean of its divisors is an integer number (2449252260).

Almost surely, 2^78053050500 is an apocalyptic number.

It is an amenable number.

78053050500 is an abundant number, since it is smaller than the sum of its proper divisors (157075166460).

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

78053050500 is a wasteful number, since it uses less digits than its factorization.

78053050500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794374 (or 1794362 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

Adding to 78053050500 its reverse (505035087), we get a palindrome (78558085587).

The spelling of 78053050500 in words is "seventy-eight billion, fifty-three million, fifty thousand, five hundred".