545384515528 has 32 divisors (see below), whose sum is σ = 1063894671360. Its totient is φ = 261817799040.

The previous prime is 545384515523. The next prime is 545384515567. The reversal of 545384515528 is 825515483545.

It is a super-2 number, since 2×545384515528² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (545384515523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8626501 + ... + 8689492.

It is an arithmetic number, because the mean of its divisors is an integer number (33246708480).

Almost surely, 2^545384515528 is an apocalyptic number.

It is an amenable number.

545384515528 is a deficient number, since it is larger than the sum of its proper divisors (518510155832).

545384515528 is a wasteful number, since it uses less digits than its factorization.

545384515528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17316157 (or 17316153 counting only the distinct ones).

The product of its digits is 19200000, while the sum is 55.

The spelling of 545384515528 in words is "five hundred forty-five billion, three hundred eighty-four million, five hundred fifteen thousand, five hundred twenty-eight".