45534112031531 has 4 divisors (see below), whose sum is σ = 45552796528032. Its totient is φ = 45515427535032.

The previous prime is 45534112031521. The next prime is 45534112031587. The reversal of 45534112031531 is 13513021143554.

45534112031531 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.

It is a cyclic number.

It is not a de Polignac number, because 45534112031531 - 2¹⁰ = 45534112030507 is a prime.

It is a super-2 number, since 2×45534112031531² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45534112031521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9342244595 + ... + 9342249468.

It is an arithmetic number, because the mean of its divisors is an integer number (11388199132008).

Almost surely, 2^{45534112031531} is an apocalyptic number.

45534112031531 is a deficient number, since it is larger than the sum of its proper divisors (18684496501).

45534112031531 is a wasteful number, since it uses less digits than its factorization.

45534112031531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18684496500.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 45534112031531 in words is "forty-five trillion, five hundred thirty-four billion, one hundred twelve million, thirty-one thousand, five hundred thirty-one".