1955110605 has 16 divisors (see below), whose sum is σ = 3575059584. Its totient is φ = 893764800.

The previous prime is 1955110523. The next prime is 1955110613. The reversal of 1955110605 is 5060115591.

1955110605 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1955110605 - 2⁹ = 1955110093 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9309946 + ... + 9310155.

It is an arithmetic number, because the mean of its divisors is an integer number (223441224).

Almost surely, 2^1955110605 is an apocalyptic number.

1955110605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1955110605 is a deficient number, since it is larger than the sum of its proper divisors (1619948979).

1955110605 is a wasteful number, since it uses less digits than its factorization.

1955110605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18620116.

The product of its (nonzero) digits is 6750, while the sum is 33.

The square root of 1955110605 is about 44216.6326736897. The cubic root of 1955110605 is about 1250.4234522677.

The spelling of 1955110605 in words is "one billion, nine hundred fifty-five million, one hundred ten thousand, six hundred five".