42353410553 has 4 divisors (see below), whose sum is σ = 42353860260. Its totient is φ = 42352960848.

The previous prime is 42353410543. The next prime is 42353410573. The reversal of 42353410553 is 35501435324.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 17794759609 + 24558650944 = 133397^2 + 156712^2 .

It is a cyclic number.

It is not a de Polignac number, because 42353410553 - 2⁴ = 42353410537 is a prime.

It is a super-2 number, since 2×42353410553² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42353410543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23450 + ... + 291987.

It is an arithmetic number, because the mean of its divisors is an integer number (10588465065).

Almost surely, 2^42353410553 is an apocalyptic number.

It is an amenable number.

42353410553 is a deficient number, since it is larger than the sum of its proper divisors (449707).

42353410553 is a wasteful number, since it uses less digits than its factorization.

42353410553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449706.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 42353410553 its reverse (35501435324), we get a palindrome (77854845877).

The spelling of 42353410553 in words is "forty-two billion, three hundred fifty-three million, four hundred ten thousand, five hundred fifty-three".