545203250651 has 8 divisors (see below), whose sum is σ = 574563179520. Its totient is φ = 515909823912.

The previous prime is 545203250563. The next prime is 545203250653. The reversal of 545203250651 is 156052302545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 545203250651 - 2¹⁸ = 545202988507 is a prime.

It is a super-3 number, since 3×545203250651³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545203250653) 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, 16608695 + ... + 16641488.

It is an arithmetic number, because the mean of its divisors is an integer number (71820397440).

Almost surely, 2^545203250651 is an apocalyptic number.

545203250651 is a deficient number, since it is larger than the sum of its proper divisors (29359928869).

545203250651 is a wasteful number, since it uses less digits than its factorization.

545203250651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33251065.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 545203250651 in words is "five hundred forty-five billion, two hundred three million, two hundred fifty thousand, six hundred fifty-one".