545423718 has 16 divisors (see below), whose sum is σ = 1246682880. Its totient is φ = 155835336.

The previous prime is 545423717. The next prime is 545423719. The reversal of 545423718 is 817324545.

It is an interprime number because it is at equal distance from previous prime (545423717) and next prime (545423719).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545423713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6493098 + ... + 6493181.

It is an arithmetic number, because the mean of its divisors is an integer number (77917680).

Almost surely, 2^545423718 is an apocalyptic number.

545423718 is an abundant number, since it is smaller than the sum of its proper divisors (701259162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545423718 is a wasteful number, since it uses less digits than its factorization.

545423718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12986291.

The product of its digits is 134400, while the sum is 39.

The square root of 545423718 is about 23354.3083391480. The cubic root of 545423718 is about 817.0425477987.

The spelling of 545423718 in words is "five hundred forty-five million, four hundred twenty-three thousand, seven hundred eighteen".