45955045505 has 4 divisors (see below), whose sum is σ = 55146054612. Its totient is φ = 36764036400.

The previous prime is 45955045469. The next prime is 45955045531. The reversal of 45955045505 is 50554055954.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13854231616 + 32100813889 = 117704^2 + 179167^2 .

It is not a de Polignac number, because 45955045505 - 2¹⁸ = 45954783361 is a prime.

It is a super-2 number, since 2×45955045505² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45955045505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4595504546 + ... + 4595504555.

It is an arithmetic number, because the mean of its divisors is an integer number (13786513653).

Almost surely, 2^45955045505 is an apocalyptic number.

It is an amenable number.

45955045505 is a deficient number, since it is larger than the sum of its proper divisors (9191009107).

45955045505 is an equidigital number, since it uses as much as digits as its factorization.

45955045505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9191009106.

The product of its (nonzero) digits is 2250000, while the sum is 47.

The spelling of 45955045505 in words is "forty-five billion, nine hundred fifty-five million, forty-five thousand, five hundred five".