545403430552 has 8 divisors (see below), whose sum is σ = 1022631432300. Its totient is φ = 272701715272.

The previous prime is 545403430543. The next prime is 545403430553. The reversal of 545403430552 is 255034304545.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545403430553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34087714402 + ... + 34087714417.

Almost surely, 2^545403430552 is an apocalyptic number.

It is an amenable number.

545403430552 is a deficient number, since it is larger than the sum of its proper divisors (477228001748).

545403430552 is a wasteful number, since it uses less digits than its factorization.

545403430552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68175428825 (or 68175428821 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 40.

The spelling of 545403430552 in words is "five hundred forty-five billion, four hundred three million, four hundred thirty thousand, five hundred fifty-two".