83055455 has 16 divisors (see below), whose sum is σ = 120605760. Its totient is φ = 53601792.

The previous prime is 83055443. The next prime is 83055457. The reversal of 83055455 is 55455038.

It is a cyclic number.

It is not a de Polignac number, because 83055455 - 2⁸ = 83055199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83055457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69200 + ... + 70389.

It is an arithmetic number, because the mean of its divisors is an integer number (7537860).

Almost surely, 2^83055455 is an apocalyptic number.

83055455 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

83055455 is a deficient number, since it is larger than the sum of its proper divisors (37550305).

83055455 is a wasteful number, since it uses less digits than its factorization.

83055455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139618.

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 83055455 is about 9113.4765594695. The cubic root of 83055455 is about 436.3041935614.

The spelling of 83055455 in words is "eighty-three million, fifty-five thousand, four hundred fifty-five".