545542121342 has 8 divisors (see below), whose sum is σ = 826415293032. Its totient is φ = 270070357000.

The previous prime is 545542121317. The next prime is 545542121363. The reversal of 545542121342 is 243121245545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 545542121296 and 545542121305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1350351584 + ... + 1350351987.

It is an arithmetic number, because the mean of its divisors is an integer number (103301911629).

Almost surely, 2^545542121342 is an apocalyptic number.

545542121342 is a deficient number, since it is larger than the sum of its proper divisors (280873171690).

545542121342 is a wasteful number, since it uses less digits than its factorization.

545542121342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700703674.

The product of its digits is 192000, while the sum is 38.

Adding to 545542121342 its reverse (243121245545), we get a palindrome (788663366887).

The spelling of 545542121342 in words is "five hundred forty-five billion, five hundred forty-two million, one hundred twenty-one thousand, three hundred forty-two".