45498056543 has 2 divisors, whose sum is σ = 45498056544. Its totient is φ = 45498056542.

The previous prime is 45498056537. The next prime is 45498056551. The reversal of 45498056543 is 34565089454.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45498056543 - 2¹² = 45498052447 is a prime.

It is a super-2 number, since 2×45498056543² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45498052543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22749028271 + 22749028272.

It is an arithmetic number, because the mean of its divisors is an integer number (22749028272).

Almost surely, 2^45498056543 is an apocalyptic number.

45498056543 is a deficient number, since it is larger than the sum of its proper divisors (1).

45498056543 is an equidigital number, since it uses as much as digits as its factorization.

45498056543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368000, while the sum is 53.

The spelling of 45498056543 in words is "forty-five billion, four hundred ninety-eight million, fifty-six thousand, five hundred forty-three".