83055055 has 4 divisors (see below), whose sum is σ = 99666072. Its totient is φ = 66444040.

The previous prime is 83055031. The next prime is 83055083. The reversal of 83055055 is 55055038.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-83055055 is a prime.

It is a super-2 number, since 2×83055055² = 13796284322106050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8305501 + ... + 8305510.

It is an arithmetic number, because the mean of its divisors is an integer number (24916518).

Almost surely, 2^83055055 is an apocalyptic number.

83055055 is a deficient number, since it is larger than the sum of its proper divisors (16611017).

83055055 is a wasteful number, since it uses less digits than its factorization.

83055055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16611016.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 83055055 is about 9113.4546139211. The cubic root of 83055055 is about 436.3034931380.

The spelling of 83055055 in words is "eighty-three million, fifty-five thousand, fifty-five".