42355313553 has 16 divisors (see below), whose sum is σ = 65504737280. Its totient is φ = 23841796176.

The previous prime is 42355313543. The next prime is 42355313569. The reversal of 42355313553 is 35531355324.

42355313553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42355313553 - 2¹⁰ = 42355312529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42355313503) 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, 15050233 + ... + 15053046.

It is an arithmetic number, because the mean of its divisors is an integer number (4094046080).

Almost surely, 2^42355313553 is an apocalyptic number.

It is an amenable number.

42355313553 is a deficient number, since it is larger than the sum of its proper divisors (23149423727).

42355313553 is a wasteful number, since it uses less digits than its factorization.

42355313553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30103356.

The product of its digits is 405000, while the sum is 39.

Adding to 42355313553 its reverse (35531355324), we get a palindrome (77886668877).

The spelling of 42355313553 in words is "forty-two billion, three hundred fifty-five million, three hundred thirteen thousand, five hundred fifty-three".