45551255065 has 16 divisors (see below), whose sum is σ = 54955554192. Its totient is φ = 36245085184.

The previous prime is 45551255053. The next prime is 45551255077. The reversal of 45551255065 is 56055215554.

45551255065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45551255053) and next prime (45551255077).

It can be written as a sum of positive squares in 8 ways, for example, as 2189023369 + 43362231696 = 46787^2 + 208236^2 .

It is a cyclic number.

It is not a de Polignac number, because 45551255065 - 2¹¹ = 45551253017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5331477 + ... + 5340013.

It is an arithmetic number, because the mean of its divisors is an integer number (3434722137).

Almost surely, 2^45551255065 is an apocalyptic number.

It is an amenable number.

45551255065 is a deficient number, since it is larger than the sum of its proper divisors (9404299127).

45551255065 is a wasteful number, since it uses less digits than its factorization.

45551255065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14156.

The product of its (nonzero) digits is 750000, while the sum is 43.

The spelling of 45551255065 in words is "forty-five billion, five hundred fifty-one million, two hundred fifty-five thousand, sixty-five".