45955550553 has 32 divisors (see below), whose sum is σ = 72788889600. Its totient is φ = 25476091200.

The previous prime is 45955550539. The next prime is 45955550561. The reversal of 45955550553 is 35505555954.

It is not a de Polignac number, because 45955550553 - 2¹⁰ = 45955549529 is a prime.

It is a super-2 number, since 2×45955550553² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45955550496 and 45955550505.

It is not an unprimeable number, because it can be changed into a prime (45955550533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1245513 + ... + 1281878.

It is an arithmetic number, because the mean of its divisors is an integer number (2274652800).

Almost surely, 2^45955550553 is an apocalyptic number.

It is an amenable number.

45955550553 is a deficient number, since it is larger than the sum of its proper divisors (26833339047).

45955550553 is a wasteful number, since it uses less digits than its factorization.

45955550553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527453.

The product of its (nonzero) digits is 8437500, while the sum is 51.

The spelling of 45955550553 in words is "forty-five billion, nine hundred fifty-five million, five hundred fifty thousand, five hundred fifty-three".