45655513 has 2 divisors, whose sum is σ = 45655514. Its totient is φ = 45655512.

The previous prime is 45655507. The next prime is 45655549. The reversal of 45655513 is 31555654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33489369 + 12166144 = 5787^2 + 3488^2 .

It is a cyclic number.

It is not a de Polignac number, because 45655513 - 2¹³ = 45647321 is a prime.

It is not a weakly prime, because it can be changed into another prime (45655213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22827756 + 22827757.

It is an arithmetic number, because the mean of its divisors is an integer number (22827757).

Almost surely, 2^45655513 is an apocalyptic number.

It is an amenable number.

45655513 is a deficient number, since it is larger than the sum of its proper divisors (1).

45655513 is an equidigital number, since it uses as much as digits as its factorization.

45655513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45000, while the sum is 34.

The square root of 45655513 is about 6756.8863391358. The cubic root of 45655513 is about 357.4081150069.

The spelling of 45655513 in words is "forty-five million, six hundred fifty-five thousand, five hundred thirteen".