355428934553 has 32 divisors (see below), whose sum is σ = 458582031360. Its totient is φ = 267308516160.

The previous prime is 355428934529. The next prime is 355428934571. The reversal of 355428934553 is 355439824553.

It is a de Polignac number, because none of the positive numbers 2^k-355428934553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355428934583) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6320426 + ... + 6376412.

It is an arithmetic number, because the mean of its divisors is an integer number (14330688480).

Almost surely, 2^355428934553 is an apocalyptic number.

It is an amenable number.

355428934553 is a deficient number, since it is larger than the sum of its proper divisors (103153096807).

355428934553 is a wasteful number, since it uses less digits than its factorization.

355428934553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58877.

The product of its digits is 38880000, while the sum is 56.

Subtracting 355428934553 from its reverse (355439824553), we obtain a square (10890000 = 3300²).

The spelling of 355428934553 in words is "three hundred fifty-five billion, four hundred twenty-eight million, nine hundred thirty-four thousand, five hundred fifty-three".