83055655 has 4 divisors (see below), whose sum is σ = 99666792. Its totient is φ = 66444520.

The previous prime is 83055653. The next prime is 83055671. The reversal of 83055655 is 55655038.

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

It is not a de Polignac number, because 83055655 - 2¹ = 83055653 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 (83055653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8305561 + ... + 8305570.

It is an arithmetic number, because the mean of its divisors is an integer number (24916698).

Almost surely, 2^83055655 is an apocalyptic number.

83055655 is a deficient number, since it is larger than the sum of its proper divisors (16611137).

83055655 is a wasteful number, since it uses less digits than its factorization.

83055655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16611136.

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 83055655 is about 9113.4875322239. The cubic root of 83055655 is about 436.3045437723.

The spelling of 83055655 in words is "eighty-three million, fifty-five thousand, six hundred fifty-five".