45534555043 has 4 divisors (see below), whose sum is σ = 45539875008. Its totient is φ = 45529235080.

The previous prime is 45534555037. The next prime is 45534555047. The reversal of 45534555043 is 34055543554.

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 45534555043 - 2¹⁷ = 45534423971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45534555047) 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, 2647123 + ... + 2664268.

It is an arithmetic number, because the mean of its divisors is an integer number (11384968752).

Almost surely, 2^45534555043 is an apocalyptic number.

45534555043 is a deficient number, since it is larger than the sum of its proper divisors (5319965).

45534555043 is an equidigital number, since it uses as much as digits as its factorization.

45534555043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5319964.

The product of its (nonzero) digits is 1800000, while the sum is 43.

The spelling of 45534555043 in words is "forty-five billion, five hundred thirty-four million, five hundred fifty-five thousand, forty-three".