45551233215461 has 2 divisors, whose sum is σ = 45551233215462. Its totient is φ = 45551233215460.

The previous prime is 45551233215427. The next prime is 45551233215463. The reversal of 45551233215461 is 16451233215554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45457125996100 + 94107219361 = 6742190^2 + 306769^2 .

It is a cyclic number.

It is not a de Polignac number, because 45551233215461 - 2³⁴ = 45534053346277 is a prime.

Together with 45551233215463, 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 (45551233215463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22775616607730 + 22775616607731.

It is an arithmetic number, because the mean of its divisors is an integer number (22775616607731).

Almost surely, 2^{45551233215461} is an apocalyptic number.

It is an amenable number.

45551233215461 is a deficient number, since it is larger than the sum of its proper divisors (1).

45551233215461 is an equidigital number, since it uses as much as digits as its factorization.

45551233215461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160000, while the sum is 47.

The spelling of 45551233215461 in words is "forty-five trillion, five hundred fifty-one billion, two hundred thirty-three million, two hundred fifteen thousand, four hundred sixty-one".