545045100042 has 16 divisors (see below), whose sum is σ = 1090097648640. Its totient is φ = 181680458592.

The previous prime is 545045100023. The next prime is 545045100097. The reversal of 545045100042 is 240001540545.

It is a super-2 number, since 2×545045100042² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 545045099982 and 545045100009.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1225783 + ... + 1610165.

It is an arithmetic number, because the mean of its divisors is an integer number (68131103040).

Almost surely, 2^545045100042 is an apocalyptic number.

545045100042 is an abundant number, since it is smaller than the sum of its proper divisors (545052548598).

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

545045100042 is a wasteful number, since it uses less digits than its factorization.

545045100042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620717.

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 545045100042 its reverse (240001540545), we get a palindrome (785046640587).

The spelling of 545045100042 in words is "five hundred forty-five billion, forty-five million, one hundred thousand, forty-two".