42453755534 has 24 divisors (see below), whose sum is σ = 70073439240. Its totient is φ = 19235330928.

The previous prime is 42453755527. The next prime is 42453755537. The reversal of 42453755534 is 43555735424.

It is a happy number.

42453755534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42453755537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1035857 + ... + 1076060.

It is an arithmetic number, because the mean of its divisors is an integer number (2919726635).

Almost surely, 2^42453755534 is an apocalyptic number.

42453755534 is a deficient number, since it is larger than the sum of its proper divisors (27619683706).

42453755534 is a wasteful number, since it uses less digits than its factorization.

42453755534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111984 (or 2111961 counting only the distinct ones).

The product of its digits is 5040000, while the sum is 47.

The spelling of 42453755534 in words is "forty-two billion, four hundred fifty-three million, seven hundred fifty-five thousand, five hundred thirty-four".