185055345 has 48 divisors (see below), whose sum is σ = 345945600. Its totient is φ = 91203840.

The previous prime is 185055341. The next prime is 185055361. The reversal of 185055345 is 543550581.

It is a happy number.

185055345 is a `hidden beast` number, since 18 + 50 + 553 + 45 = 666.

185055345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 185055345 - 2² = 185055341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (185055341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32416 + ... + 37694.

It is an arithmetic number, because the mean of its divisors is an integer number (7207200).

Almost surely, 2^185055345 is an apocalyptic number.

185055345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

185055345 is a deficient number, since it is larger than the sum of its proper divisors (160890255).

185055345 is a wasteful number, since it uses less digits than its factorization.

185055345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5350 (or 5347 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 185055345 is about 13603.5048792581. The cubic root of 185055345 is about 569.8587369235.

The spelling of 185055345 in words is "one hundred eighty-five million, fifty-five thousand, three hundred forty-five".