545264406121 has 8 divisors (see below), whose sum is σ = 574829190144. Its totient is φ = 516448097760.

The previous prime is 545264406097. The next prime is 545264406133. The reversal of 545264406121 is 121604462545.

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 545264406121 - 2⁷ = 545264405993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545261406121) 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, 187117420 + ... + 187120333.

It is an arithmetic number, because the mean of its divisors is an integer number (71853648768).

Almost surely, 2^545264406121 is an apocalyptic number.

It is an amenable number.

545264406121 is a deficient number, since it is larger than the sum of its proper divisors (29564784023).

545264406121 is a wasteful number, since it uses less digits than its factorization.

545264406121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374237831.

The product of its (nonzero) digits is 230400, while the sum is 40.

Adding to 545264406121 its reverse (121604462545), we get a palindrome (666868868666).

The spelling of 545264406121 in words is "five hundred forty-five billion, two hundred sixty-four million, four hundred six thousand, one hundred twenty-one".