545434562041 has 16 divisors (see below), whose sum is σ = 566457933888. Its totient is φ = 524828678400.

The previous prime is 545434561951. The next prime is 545434562069. The reversal of 545434562041 is 140265434545.

It is a cyclic number.

It is not a de Polignac number, because 545434562041 - 2²⁷ = 545300344313 is a prime.

It is a super-2 number, since 2×545434562041² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (545434562081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 563965 + ... + 1186981.

It is an arithmetic number, because the mean of its divisors is an integer number (35403620868).

Almost surely, 2^545434562041 is an apocalyptic number.

It is an amenable number.

545434562041 is a deficient number, since it is larger than the sum of its proper divisors (21023371847).

545434562041 is a wasteful number, since it uses less digits than its factorization.

545434562041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623352.

The product of its (nonzero) digits is 1152000, while the sum is 43.

Adding to 545434562041 its reverse (140265434545), we get a palindrome (685699996586).

The spelling of 545434562041 in words is "five hundred forty-five billion, four hundred thirty-four million, five hundred sixty-two thousand, forty-one".