353540545340401 has 4 divisors (see below), whose sum is σ = 372147942463600. Its totient is φ = 334933148217204.

The previous prime is 353540545340347. The next prime is 353540545340413. The reversal of 353540545340401 is 104043545045353.

It is a happy number.

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 353540545340401 - 2⁹ = 353540545339889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353540545340471) 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 3 ways as a sum of consecutive naturals, for example, 9303698561571 + ... + 9303698561608.

It is an arithmetic number, because the mean of its divisors is an integer number (93036985615900).

Almost surely, 2^{353540545340401} is an apocalyptic number.

It is an amenable number.

353540545340401 is a deficient number, since it is larger than the sum of its proper divisors (18607397123199).

353540545340401 is a wasteful number, since it uses less digits than its factorization.

353540545340401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18607397123198.

The product of its (nonzero) digits is 4320000, while the sum is 46.

The spelling of 353540545340401 in words is "three hundred fifty-three trillion, five hundred forty billion, five hundred forty-five million, three hundred forty thousand, four hundred one".