45501209471 has 2 divisors, whose sum is σ = 45501209472. Its totient is φ = 45501209470.

The previous prime is 45501209441. The next prime is 45501209473. The reversal of 45501209471 is 17490210554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45501209471 - 2⁶ = 45501209407 is a prime.

It is a super-3 number, since 3×45501209471³ (a number of 33 digits) contains 333 as substring.

Together with 45501209473, 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 (45501209473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22750604735 + 22750604736.

It is an arithmetic number, because the mean of its divisors is an integer number (22750604736).

Almost surely, 2^45501209471 is an apocalyptic number.

45501209471 is a deficient number, since it is larger than the sum of its proper divisors (1).

45501209471 is an equidigital number, since it uses as much as digits as its factorization.

45501209471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 45501209471 in words is "forty-five billion, five hundred one million, two hundred nine thousand, four hundred seventy-one".