545526027440023 has 8 divisors (see below), whose sum is σ = 623768341116800. Its totient is φ = 467361219773880.

The previous prime is 545526027439999. The next prime is 545526027440057. The reversal of 545526027440023 is 320044720625545.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545526027440023 is a prime.

It is a super-2 number, since 2×545526027440023² (a number of 30 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 (545526027440063) 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, 19376487573 + ... + 19376515726.

It is an arithmetic number, because the mean of its divisors is an integer number (77971042639600).

Almost surely, 2^{545526027440023} is an apocalyptic number.

545526027440023 is a deficient number, since it is larger than the sum of its proper divisors (78242313676777).

545526027440023 is a wasteful number, since it uses less digits than its factorization.

545526027440023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38753005317.

The product of its (nonzero) digits is 8064000, while the sum is 49.

The spelling of 545526027440023 in words is "five hundred forty-five trillion, five hundred twenty-six billion, twenty-seven million, four hundred forty thousand, twenty-three".