545332166419 has 4 divisors (see below), whose sum is σ = 548677762696. Its totient is φ = 541986570144.

The previous prime is 545332166389. The next prime is 545332166429. The reversal of 545332166419 is 914661233545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 545332166419 - 2⁹ = 545332165907 is a prime.

It is a super-2 number, since 2×545332166419² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545332166429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1672797894 + ... + 1672798219.

It is an arithmetic number, because the mean of its divisors is an integer number (137169440674).

Almost surely, 2^545332166419 is an apocalyptic number.

545332166419 is a deficient number, since it is larger than the sum of its proper divisors (3345596277).

545332166419 is a wasteful number, since it uses less digits than its factorization.

545332166419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3345596276.

The product of its digits is 2332800, while the sum is 49.

The spelling of 545332166419 in words is "five hundred forty-five billion, three hundred thirty-two million, one hundred sixty-six thousand, four hundred nineteen".