355453354553 has 16 divisors (see below), whose sum is σ = 396124914240. Its totient is φ = 316228516800.

The previous prime is 355453354549. The next prime is 355453354559.

355453354553 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 355453354553 - 2² = 355453354549 is a prime.

It is not an unprimeable number, because it can be changed into a prime (355453354559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1212323 + ... + 1476696.

It is an arithmetic number, because the mean of its divisors is an integer number (24757807140).

Almost surely, 2^355453354553 is an apocalyptic number.

It is an amenable number.

355453354553 is a deficient number, since it is larger than the sum of its proper divisors (40671559687).

355453354553 is a wasteful number, since it uses less digits than its factorization.

355453354553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689288.

The product of its digits is 20250000, while the sum is 50.

The spelling of 355453354553 in words is "three hundred fifty-five billion, four hundred fifty-three million, three hundred fifty-four thousand, five hundred fifty-three".