355225522553 has 8 divisors (see below), whose sum is σ = 387523110816. Its totient is φ = 322928660800.

The previous prime is 355225522517. The next prime is 355225522591.

355225522553 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 355225522553 - 2⁸ = 355225522297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355225525553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1604225 + ... + 1812177.

It is an arithmetic number, because the mean of its divisors is an integer number (48440388852).

Almost surely, 2^355225522553 is an apocalyptic number.

It is an amenable number.

355225522553 is a deficient number, since it is larger than the sum of its proper divisors (32297588263).

355225522553 is a wasteful number, since it uses less digits than its factorization.

355225522553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363255.

The product of its digits is 2250000, while the sum is 44.

It can be divided in two parts, 355225 and 522553, that added together give a palindrome (877778).

The spelling of 355225522553 in words is "three hundred fifty-five billion, two hundred twenty-five million, five hundred twenty-two thousand, five hundred fifty-three".