45554405461 has 2 divisors, whose sum is σ = 45554405462. Its totient is φ = 45554405460.

The previous prime is 45554405437. The next prime is 45554405467. The reversal of 45554405461 is 16450445554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23433792561 + 22120612900 = 153081^2 + 148730^2 .

It is a cyclic number.

It is not a de Polignac number, because 45554405461 - 2⁹ = 45554404949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45554405467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22777202730 + 22777202731.

It is an arithmetic number, because the mean of its divisors is an integer number (22777202731).

Almost surely, 2^45554405461 is an apocalyptic number.

It is an amenable number.

45554405461 is a deficient number, since it is larger than the sum of its proper divisors (1).

45554405461 is an equidigital number, since it uses as much as digits as its factorization.

45554405461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960000, while the sum is 43.

The spelling of 45554405461 in words is "forty-five billion, five hundred fifty-four million, four hundred five thousand, four hundred sixty-one".