545066462354 has 4 divisors (see below), whose sum is σ = 817599693534. Its totient is φ = 272533231176.

The previous prime is 545066462341. The next prime is 545066462357. The reversal of 545066462354 is 453264660545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 453264660545 = 5 ⋅90652932109.

It can be written as a sum of positive squares in only one way, i.e., 535041046225 + 10025416129 = 731465^2 + 100127^2 .

It is not an unprimeable number, because it can be changed into a prime (545066462357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136266615587 + ... + 136266615590.

Almost surely, 2^545066462354 is an apocalyptic number.

545066462354 is a deficient number, since it is larger than the sum of its proper divisors (272533231180).

545066462354 is a wasteful number, since it uses less digits than its factorization.

545066462354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272533231179.

The product of its (nonzero) digits is 10368000, while the sum is 50.

The spelling of 545066462354 in words is "five hundred forty-five billion, sixty-six million, four hundred sixty-two thousand, three hundred fifty-four".