75550460000 has 120 divisors (see below), whose sum is σ = 195648841080. Its totient is φ = 28629504000.

The previous prime is 75550459993. The next prime is 75550460021. The reversal of 75550460000 is 6405557.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 280592 + ... + 479408.

It is an arithmetic number, because the mean of its divisors is an integer number (1630407009).

Almost surely, 2^75550460000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75550460000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97824420540).

75550460000 is an abundant number, since it is smaller than the sum of its proper divisors (120098381080).

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

75550460000 is a wasteful number, since it uses less digits than its factorization.

75550460000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198866 (or 198843 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

Adding to 75550460000 its reverse (6405557), we get a palindrome (75556865557).

The spelling of 75550460000 in words is "seventy-five billion, five hundred fifty million, four hundred sixty thousand".