45142441553 has 4 divisors (see below), whose sum is σ = 49246299888. Its totient is φ = 41038583220.

The previous prime is 45142441537. The next prime is 45142441559. The reversal of 45142441553 is 35514424154.

45142441553 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 45142441553 - 2⁴ = 45142441537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45142441559) 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, 2051929151 + ... + 2051929172.

It is an arithmetic number, because the mean of its divisors is an integer number (12311574972).

Almost surely, 2^45142441553 is an apocalyptic number.

It is an amenable number.

45142441553 is a deficient number, since it is larger than the sum of its proper divisors (4103858335).

45142441553 is a wasteful number, since it uses less digits than its factorization.

45142441553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4103858334.

The product of its digits is 192000, while the sum is 38.

The spelling of 45142441553 in words is "forty-five billion, one hundred forty-two million, four hundred forty-one thousand, five hundred fifty-three".