4545555342 has 16 divisors (see below), whose sum is σ = 9091826640. Its totient is φ = 1515065792.

The previous prime is 4545555337. The next prime is 4545555347. The reversal of 4545555342 is 2435555454.

It is an interprime number because it is at equal distance from previous prime (4545555337) and next prime (4545555347).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4545555294 and 4545555303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545555347) 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, 89308 + ... + 130640.

It is an arithmetic number, because the mean of its divisors is an integer number (568239165).

Almost surely, 2^4545555342 is an apocalyptic number.

4545555342 is an abundant number, since it is smaller than the sum of its proper divisors (4546271298).

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

4545555342 is a wasteful number, since it uses less digits than its factorization.

4545555342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59667.

The product of its digits is 1200000, while the sum is 42.

The square root of 4545555342 is about 67420.7337693680. The cubic root of 4545555342 is about 1656.5160567258.

The spelling of 4545555342 in words is "four billion, five hundred forty-five million, five hundred fifty-five thousand, three hundred forty-two".