45506363261 has 2 divisors, whose sum is σ = 45506363262. Its totient is φ = 45506363260.

The previous prime is 45506363251. The next prime is 45506363281. The reversal of 45506363261 is 16236360554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41846839225 + 3659524036 = 204565^2 + 60494^2 .

It is a cyclic number.

It is not a de Polignac number, because 45506363261 - 2¹⁴ = 45506346877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45506363251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22753181630 + 22753181631.

It is an arithmetic number, because the mean of its divisors is an integer number (22753181631).

Almost surely, 2^45506363261 is an apocalyptic number.

It is an amenable number.

45506363261 is a deficient number, since it is larger than the sum of its proper divisors (1).

45506363261 is an equidigital number, since it uses as much as digits as its factorization.

45506363261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 45506363261 in words is "forty-five billion, five hundred six million, three hundred sixty-three thousand, two hundred sixty-one".