545991541492 has 12 divisors (see below), whose sum is σ = 963008704000. Its totient is φ = 270846197496.

The previous prime is 545991541471. The next prime is 545991541493. The reversal of 545991541492 is 294145199545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545991541493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537392742 + ... + 537393757.

Almost surely, 2^545991541492 is an apocalyptic number.

It is an amenable number.

545991541492 is a deficient number, since it is larger than the sum of its proper divisors (417017162508).

545991541492 is a wasteful number, since it uses less digits than its factorization.

545991541492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074786630 (or 1074786628 counting only the distinct ones).

The product of its digits is 11664000, while the sum is 58.

The spelling of 545991541492 in words is "five hundred forty-five billion, nine hundred ninety-one million, five hundred forty-one thousand, four hundred ninety-two".