42152005553 has 4 divisors (see below), whose sum is σ = 48173720640. Its totient is φ = 36130290468.

The previous prime is 42152005547. The next prime is 42152005561. The reversal of 42152005553 is 35550025124.

42152005553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42152005553 - 2²⁰ = 42150956977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42152005513) 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, 3010857533 + ... + 3010857546.

It is an arithmetic number, because the mean of its divisors is an integer number (12043430160).

Almost surely, 2^42152005553 is an apocalyptic number.

It is an amenable number.

42152005553 is a deficient number, since it is larger than the sum of its proper divisors (6021715087).

42152005553 is an equidigital number, since it uses as much as digits as its factorization.

42152005553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6021715086.

The product of its (nonzero) digits is 30000, while the sum is 32.

The spelling of 42152005553 in words is "forty-two billion, one hundred fifty-two million, five thousand, five hundred fifty-three".