45554471 has 2 divisors, whose sum is σ = 45554472. Its totient is φ = 45554470.

The previous prime is 45554461. The next prime is 45554473. The reversal of 45554471 is 17445554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45554471 - 2¹⁸ = 45292327 is a prime.

It is a super-3 number, since 3×45554471³ (a number of 24 digits) contains 333 as substring.

It is a Sophie Germain prime.

Together with 45554473, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45554473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22777235 + 22777236.

It is an arithmetic number, because the mean of its divisors is an integer number (22777236).

Almost surely, 2^45554471 is an apocalyptic number.

45554471 is a deficient number, since it is larger than the sum of its proper divisors (1).

45554471 is an equidigital number, since it uses as much as digits as its factorization.

45554471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56000, while the sum is 35.

The square root of 45554471 is about 6749.4052330557. The cubic root of 45554471 is about 357.1442556364.

The spelling of 45554471 in words is "forty-five million, five hundred fifty-four thousand, four hundred seventy-one".