54553673553 has 32 divisors (see below), whose sum is σ = 75720528000. Its totient is φ = 34894196736.

The previous prime is 54553673549. The next prime is 54553673579. The reversal of 54553673553 is 35537635545.

It is not a de Polignac number, because 54553673553 - 2² = 54553673549 is a prime.

It is a super-2 number, since 2×54553673553² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54553673496 and 54553673505.

It is not an unprimeable number, because it can be changed into a prime (54553673593) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27989623 + ... + 27991571.

It is an arithmetic number, because the mean of its divisors is an integer number (2366266500).

Almost surely, 2^54553673553 is an apocalyptic number.

It is an amenable number.

54553673553 is a deficient number, since it is larger than the sum of its proper divisors (21166854447).

54553673553 is a wasteful number, since it uses less digits than its factorization.

54553673553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841.

The product of its digits is 14175000, while the sum is 51.

The spelling of 54553673553 in words is "fifty-four billion, five hundred fifty-three million, six hundred seventy-three thousand, five hundred fifty-three".