545324101520 has 40 divisors (see below), whose sum is σ = 1383140223360. Its totient is φ = 198299672960.

The previous prime is 545324101513. The next prime is 545324101549. The reversal of 545324101520 is 25101423545.

It is a tau number, because it is divible by the number of its divisors (40).

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, 309842360 + ... + 309844119.

It is an arithmetic number, because the mean of its divisors is an integer number (34578505584).

Almost surely, 2^545324101520 is an apocalyptic number.

It is an amenable number.

545324101520 is an abundant number, since it is smaller than the sum of its proper divisors (837816121840).

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

545324101520 is a wasteful number, since it uses less digits than its factorization.

545324101520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619686503 (or 619686497 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 545324101520 in words is "five hundred forty-five billion, three hundred twenty-four million, one hundred one thousand, five hundred twenty".