545345530125542 has 8 divisors (see below), whose sum is σ = 820971429828816. Its totient is φ = 271688386849272.

The previous prime is 545345530125497. The next prime is 545345530125559. The reversal of 545345530125542 is 245521035543545.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492189106058 + ... + 492189107165.

It is an arithmetic number, because the mean of its divisors is an integer number (102621428728602).

Almost surely, 2^{545345530125542} is an apocalyptic number.

545345530125542 is a deficient number, since it is larger than the sum of its proper divisors (275625899703274).

545345530125542 is a wasteful number, since it uses less digits than its factorization.

545345530125542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984378213502.

The product of its (nonzero) digits is 36000000, while the sum is 53.

The spelling of 545345530125542 in words is "five hundred forty-five trillion, three hundred forty-five billion, five hundred thirty million, one hundred twenty-five thousand, five hundred forty-two".