45655055655 has 64 divisors (see below), whose sum is σ = 80404807680. Its totient is φ = 21937795200.

The previous prime is 45655055623. The next prime is 45655055659. The reversal of 45655055655 is 55655055654.

It is a happy number.

It is not a de Polignac number, because 45655055655 - 2⁵ = 45655055623 is a prime.

It is a super-2 number, since 2×45655055655² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45655055598 and 45655055607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45655055659) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8916186 + ... + 8921304.

It is an arithmetic number, because the mean of its divisors is an integer number (1256325120).

Almost surely, 2^45655055655 is an apocalyptic number.

45655055655 is a deficient number, since it is larger than the sum of its proper divisors (34749752025).

45655055655 is a wasteful number, since it uses less digits than its factorization.

45655055655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5612.

The product of its (nonzero) digits is 11250000, while the sum is 51.

Subtracting 45655055655 from its reverse (55655055654), we obtain a palindrome (9999999999).

The spelling of 45655055655 in words is "forty-five billion, six hundred fifty-five million, fifty-five thousand, six hundred fifty-five".