545046104421 has 48 divisors (see below), whose sum is σ = 970605732096. Its totient is φ = 287011772928.

The previous prime is 545046104419. The next prime is 545046104479. The reversal of 545046104421 is 124401640545.

545046104421 is a `hidden beast` number, since 5 + 4 + 504 + 6 + 104 + 42 + 1 = 666.

It is not a de Polignac number, because 545046104421 - 2¹ = 545046104419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545046104021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75465 + ... + 1046798.

It is an arithmetic number, because the mean of its divisors is an integer number (20220952752).

Almost surely, 2^545046104421 is an apocalyptic number.

It is an amenable number.

545046104421 is a deficient number, since it is larger than the sum of its proper divisors (425559627675).

545046104421 is a wasteful number, since it uses less digits than its factorization.

545046104421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122882 (or 1122879 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 545046104421 its reverse (124401640545), we get a palindrome (669447744966).

The spelling of 545046104421 in words is "five hundred forty-five billion, forty-six million, one hundred four thousand, four hundred twenty-one".