185248498055 has 4 divisors (see below), whose sum is σ = 222298197672. Its totient is φ = 148198798440.

The previous prime is 185248498051. The next prime is 185248498067. The reversal of 185248498055 is 550894842581.

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

It is not a de Polignac number, because 185248498055 - 2² = 185248498051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 185248497985 and 185248498003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (185248498051) 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, 18524849801 + ... + 18524849810.

It is an arithmetic number, because the mean of its divisors is an integer number (55574549418).

Almost surely, 2^185248498055 is an apocalyptic number.

185248498055 is a deficient number, since it is larger than the sum of its proper divisors (37049699617).

185248498055 is an equidigital number, since it uses as much as digits as its factorization.

185248498055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37049699616.

The product of its (nonzero) digits is 18432000, while the sum is 59.

The spelling of 185248498055 in words is "one hundred eighty-five billion, two hundred forty-eight million, four hundred ninety-eight thousand, fifty-five".