86053555 has 16 divisors (see below), whose sum is σ = 120427200. Its totient is φ = 59006976.

The previous prime is 86053537. The next prime is 86053559. The reversal of 86053555 is 55535068.

86053555 = 320² + 321² + ... + 662².

It is not a de Polignac number, because 86053555 - 2⁵ = 86053523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86053559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23374 + ... + 26803.

It is an arithmetic number, because the mean of its divisors is an integer number (7526700).

Almost surely, 2^86053555 is an apocalyptic number.

86053555 is a deficient number, since it is larger than the sum of its proper divisors (34373645).

86053555 is an equidigital number, since it uses as much as digits as its factorization.

86053555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50203 (or 50189 counting only the distinct ones).

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

The square root of 86053555 is about 9276.5055381862. The cubic root of 86053555 is about 441.4921020516.

The spelling of 86053555 in words is "eighty-six million, fifty-three thousand, five hundred fifty-five".