545355200401 has 4 divisors (see below), whose sum is σ = 594932945904. Its totient is φ = 495777454900.

The previous prime is 545355200393. The next prime is 545355200413. The reversal of 545355200401 is 104002553545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 545355200401 - 2³ = 545355200393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545355200461) 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, 24788872735 + ... + 24788872756.

It is an arithmetic number, because the mean of its divisors is an integer number (148733236476).

Almost surely, 2^545355200401 is an apocalyptic number.

It is an amenable number.

545355200401 is a deficient number, since it is larger than the sum of its proper divisors (49577745503).

545355200401 is a wasteful number, since it uses less digits than its factorization.

545355200401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49577745502.

The product of its (nonzero) digits is 60000, while the sum is 34.

Adding to 545355200401 its reverse (104002553545), we get a palindrome (649357753946).

The spelling of 545355200401 in words is "five hundred forty-five billion, three hundred fifty-five million, two hundred thousand, four hundred one".