545842842 has 16 divisors (see below), whose sum is σ = 1098640992. Its totient is φ = 180788400.

The previous prime is 545842757. The next prime is 545842859. The reversal of 545842842 is 248248545.

It is a junction number, because it is equal to n+sod(n) for n = 545842794 and 545842803.

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, 288784 + ... + 290667.

It is an arithmetic number, because the mean of its divisors is an integer number (68665062).

Almost surely, 2^545842842 is an apocalyptic number.

545842842 is an abundant number, since it is smaller than the sum of its proper divisors (552798150).

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

545842842 is a wasteful number, since it uses less digits than its factorization.

545842842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579613.

The product of its digits is 409600, while the sum is 42.

The square root of 545842842 is about 23363.2797783188. The cubic root of 545842842 is about 817.2517762400.

The spelling of 545842842 in words is "five hundred forty-five million, eight hundred forty-two thousand, eight hundred forty-two".