42110552553 has 4 divisors (see below), whose sum is σ = 56147403408. Its totient is φ = 28073701700.

The previous prime is 42110552513. The next prime is 42110552567. The reversal of 42110552553 is 35525501124.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42110552553 - 2¹² = 42110548457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42110552513) 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, 7018425423 + ... + 7018425428.

It is an arithmetic number, because the mean of its divisors is an integer number (14036850852).

Almost surely, 2^42110552553 is an apocalyptic number.

It is an amenable number.

42110552553 is a deficient number, since it is larger than the sum of its proper divisors (14036850855).

42110552553 is a wasteful number, since it uses less digits than its factorization.

42110552553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14036850854.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 42110552553 in words is "forty-two billion, one hundred ten million, five hundred fifty-two thousand, five hundred fifty-three".