545345530125502 has 16 divisors (see below), whose sum is σ = 819402078119040. Its totient is φ = 272211543715968.

The previous prime is 545345530125497. The next prime is 545345530125559. The reversal of 545345530125502 is 205521035543545.

It is a congruent number.

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, 17658274 + ... + 37450042.

It is an arithmetic number, because the mean of its divisors is an integer number (51212629882440).

Almost surely, 2^{545345530125502} is an apocalyptic number.

545345530125502 is a deficient number, since it is larger than the sum of its proper divisors (274056547993538).

545345530125502 is a wasteful number, since it uses less digits than its factorization.

545345530125502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19815075.

The product of its (nonzero) digits is 9000000, while the sum is 49.

The spelling of 545345530125502 in words is "five hundred forty-five trillion, three hundred forty-five billion, five hundred thirty million, one hundred twenty-five thousand, five hundred two".