354255383552453 has 4 divisors (see below), whose sum is σ = 354262784118060. Its totient is φ = 354247982986848.

The previous prime is 354255383552437. The next prime is 354255383552519.

354255383552453 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 167602489115044 + 186652894437409 = 12946138^2 + 13662097^2 .

It is a cyclic number.

It is not a de Polignac number, because 354255383552453 - 2⁴ = 354255383552437 is a prime.

It is a super-3 number, since 3×354255383552453³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354255383852453) 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, 3700211000 + ... + 3700306737.

It is an arithmetic number, because the mean of its divisors is an integer number (88565696029515).

Almost surely, 2^{354255383552453} is an apocalyptic number.

It is an amenable number.

354255383552453 is a deficient number, since it is larger than the sum of its proper divisors (7400565607).

354255383552453 is an equidigital number, since it uses as much as digits as its factorization.

354255383552453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7400565606.

The product of its digits is 648000000, while the sum is 62.

The spelling of 354255383552453 in words is "three hundred fifty-four trillion, two hundred fifty-five billion, three hundred eighty-three million, five hundred fifty-two thousand, four hundred fifty-three".