45551810443 has 2 divisors, whose sum is σ = 45551810444. Its totient is φ = 45551810442.

The previous prime is 45551810429. The next prime is 45551810459. The reversal of 45551810443 is 34401815554.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45551810443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45551810396 and 45551810405.

It is not a weakly prime, because it can be changed into another prime (45551810483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22775905221 + 22775905222.

It is an arithmetic number, because the mean of its divisors is an integer number (22775905222).

Almost surely, 2^45551810443 is an apocalyptic number.

45551810443 is a deficient number, since it is larger than the sum of its proper divisors (1).

45551810443 is an equidigital number, since it uses as much as digits as its factorization.

45551810443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 45551810443 in words is "forty-five billion, five hundred fifty-one million, eight hundred ten thousand, four hundred forty-three".