45555043 has 2 divisors, whose sum is σ = 45555044. Its totient is φ = 45555042.

The previous prime is 45555023. The next prime is 45555067. The reversal of 45555043 is 34055554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45555043 - 2²¹ = 43457891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45554996 and 45555014.

It is not a weakly prime, because it can be changed into another prime (45555023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22777521 + 22777522.

It is an arithmetic number, because the mean of its divisors is an integer number (22777522).

Almost surely, 2^45555043 is an apocalyptic number.

45555043 is a deficient number, since it is larger than the sum of its proper divisors (1).

45555043 is an equidigital number, since it uses as much as digits as its factorization.

45555043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 45555043 is about 6749.4476070268. The cubic root of 45555043 is about 357.1457504451.

The spelling of 45555043 in words is "forty-five million, five hundred fifty-five thousand, forty-three".