354213155563 has 4 divisors (see below), whose sum is σ = 369613727568. Its totient is φ = 338812583560.

The previous prime is 354213155557. The next prime is 354213155587. The reversal of 354213155563 is 365551312453.

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

It is a cyclic number.

It is not a de Polignac number, because 354213155563 - 2⁵ = 354213155531 is a prime.

It is a super-3 number, since 3×354213155563³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354213155533) 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, 7700285968 + ... + 7700286013.

It is an arithmetic number, because the mean of its divisors is an integer number (92403431892).

Almost surely, 2^354213155563 is an apocalyptic number.

354213155563 is a deficient number, since it is larger than the sum of its proper divisors (15400572005).

354213155563 is a wasteful number, since it uses less digits than its factorization.

354213155563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15400572004.

The product of its digits is 810000, while the sum is 43.

The spelling of 354213155563 in words is "three hundred fifty-four billion, two hundred thirteen million, one hundred fifty-five thousand, five hundred sixty-three".