83125455599 has 8 divisors (see below), whose sum is σ = 83627156160. Its totient is φ = 82623999136.

The previous prime is 83125455559. The next prime is 83125455629. The reversal of 83125455599 is 99555452138.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83125455599 - 2¹² = 83125451503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83125455559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646769 + ... + 764565.

It is an arithmetic number, because the mean of its divisors is an integer number (10453394520).

Almost surely, 2^83125455599 is an apocalyptic number.

83125455599 is a deficient number, since it is larger than the sum of its proper divisors (501700561).

83125455599 is a wasteful number, since it uses less digits than its factorization.

83125455599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122049.

The product of its digits is 9720000, while the sum is 56.

The spelling of 83125455599 in words is "eighty-three billion, one hundred twenty-five million, four hundred fifty-five thousand, five hundred ninety-nine".