545345530125500 has 96 divisors (see below), whose sum is σ = 1282718859571968. Its totient is φ = 201347961408000.

The previous prime is 545345530125497. The next prime is 545345530125559. The reversal of 545345530125500 is 5521035543545.

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 31 ways as a sum of consecutive naturals, for example, 124407032 + ... + 128715968.

It is an arithmetic number, because the mean of its divisors is an integer number (13361654787208).

Almost surely, 2^{545345530125500} is an apocalyptic number.

545345530125500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

545345530125500 is an abundant number, since it is smaller than the sum of its proper divisors (737373329446468).

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

545345530125500 is a wasteful number, since it uses less digits than its factorization.

545345530125500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4328440 (or 4328428 counting only the distinct ones).

The product of its (nonzero) digits is 4500000, while the sum is 47.

The spelling of 545345530125500 in words is "five hundred forty-five trillion, three hundred forty-five billion, five hundred thirty million, one hundred twenty-five thousand, five hundred".