355234220432553 has 64 divisors (see below), whose sum is σ = 592093336633344. Its totient is φ = 184045399680000.

The previous prime is 355234220432491. The next prime is 355234220432561. The reversal of 355234220432553 is 355234022432553.

It is not a de Polignac number, because 355234220432553 - 2⁶ = 355234220432489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (355234220432593) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1787143693 + ... + 1787342453.

It is an arithmetic number, because the mean of its divisors is an integer number (9251458384896).

Almost surely, 2^{355234220432553} is an apocalyptic number.

355234220432553 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

355234220432553 is a deficient number, since it is larger than the sum of its proper divisors (236859116200791).

355234220432553 is a wasteful number, since it uses less digits than its factorization.

355234220432553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219366.

The product of its (nonzero) digits is 12960000, while the sum is 48.

The spelling of 355234220432553 in words is "three hundred fifty-five trillion, two hundred thirty-four billion, two hundred twenty million, four hundred thirty-two thousand, five hundred fifty-three".