545551302042 has 24 divisors (see below), whose sum is σ = 1202062193280. Its totient is φ = 178768222920.

The previous prime is 545551302041. The next prime is 545551302047. The reversal of 545551302042 is 240203155545.

545551302042 is a `hidden beast` number, since 5 + 45 + 551 + 3 + 0 + 20 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 545551301988 and 545551302006.

It is not an unprimeable number, because it can be changed into a prime (545551302041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256849834 + ... + 256851957.

It is an arithmetic number, because the mean of its divisors is an integer number (50085924720).

Almost surely, 2^545551302042 is an apocalyptic number.

545551302042 is an abundant number, since it is smaller than the sum of its proper divisors (656510891238).

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

545551302042 is a wasteful number, since it uses less digits than its factorization.

545551302042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513701858 (or 513701855 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

Adding to 545551302042 its reverse (240203155545), we get a palindrome (785754457587).

The spelling of 545551302042 in words is "five hundred forty-five billion, five hundred fifty-one million, three hundred two thousand, forty-two".