545677616444201 has 8 divisors (see below), whose sum is σ = 545722930219008. Its totient is φ = 545632304580000.

The previous prime is 545677616444183. The next prime is 545677616444249. The reversal of 545677616444201 is 102444616776545.

It is a happy number.

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 545677616444201 - 2⁴⁶ = 475308872266537 is a prime.

It is a super-2 number, since 2×545677616444201² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545677616444291) 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, 601872776 + ... + 602778726.

It is an arithmetic number, because the mean of its divisors is an integer number (68215366277376).

Almost surely, 2^{545677616444201} is an apocalyptic number.

It is an amenable number.

545677616444201 is a deficient number, since it is larger than the sum of its proper divisors (45313774807).

545677616444201 is a wasteful number, since it uses less digits than its factorization.

545677616444201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955303.

The product of its (nonzero) digits is 135475200, while the sum is 62.

The spelling of 545677616444201 in words is "five hundred forty-five trillion, six hundred seventy-seven billion, six hundred sixteen million, four hundred forty-four thousand, two hundred one".