545721276359 has 8 divisors (see below), whose sum is σ = 632990137728. Its totient is φ = 460779584760.

The previous prime is 545721276349. The next prime is 545721276361. The reversal of 545721276359 is 953672127545.

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 545721276359 - 2²⁸ = 545452840903 is a prime.

It is a super-2 number, since 2×545721276359² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545721276349) 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, 581791937 + ... + 581792874.

It is an arithmetic number, because the mean of its divisors is an integer number (79123767216).

Almost surely, 2^545721276359 is an apocalyptic number.

545721276359 is a deficient number, since it is larger than the sum of its proper divisors (87268861369).

545721276359 is a wasteful number, since it uses less digits than its factorization.

545721276359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163584885.

The product of its digits is 15876000, while the sum is 56.

The spelling of 545721276359 in words is "five hundred forty-five billion, seven hundred twenty-one million, two hundred seventy-six thousand, three hundred fifty-nine".