545521503532 has 6 divisors (see below), whose sum is σ = 954662631188. Its totient is φ = 272760751764.

The previous prime is 545521503529. The next prime is 545521503559. The reversal of 545521503532 is 235305125545.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68190187938 + ... + 68190187945.

Almost surely, 2^545521503532 is an apocalyptic number.

It is an amenable number.

545521503532 is a deficient number, since it is larger than the sum of its proper divisors (409141127656).

545521503532 is a wasteful number, since it uses less digits than its factorization.

545521503532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136380375887 (or 136380375885 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 40.

The spelling of 545521503532 in words is "five hundred forty-five billion, five hundred twenty-one million, five hundred three thousand, five hundred thirty-two".