83955830055 has 8 divisors (see below), whose sum is σ = 134329328112. Its totient is φ = 44776442688.

The previous prime is 83955830053. The next prime is 83955830059. The reversal of 83955830055 is 55003855938.

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

It is not a de Polignac number, because 83955830055 - 2¹ = 83955830053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83955830053) 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, 2798527654 + ... + 2798527683.

It is an arithmetic number, because the mean of its divisors is an integer number (16791166014).

Almost surely, 2^83955830055 is an apocalyptic number.

83955830055 is a deficient number, since it is larger than the sum of its proper divisors (50373498057).

83955830055 is a wasteful number, since it uses less digits than its factorization.

83955830055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5597055345.

The product of its (nonzero) digits is 3240000, while the sum is 51.

The spelling of 83955830055 in words is "eighty-three billion, nine hundred fifty-five million, eight hundred thirty thousand, fifty-five".