54645955064 has 16 divisors (see below), whose sum is σ = 105766365120. Its totient is φ = 26441591040.

The previous prime is 54645955061. The next prime is 54645955079. The reversal of 54645955064 is 46055954645.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 54645954997 and 54645955015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54645955061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110173049 + ... + 110173544.

It is an arithmetic number, because the mean of its divisors is an integer number (6610397820).

Almost surely, 2^54645955064 is an apocalyptic number.

It is an amenable number.

54645955064 is a deficient number, since it is larger than the sum of its proper divisors (51120410056).

54645955064 is a wasteful number, since it uses less digits than its factorization.

54645955064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220346630 (or 220346626 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 53.

The spelling of 54645955064 in words is "fifty-four billion, six hundred forty-five million, nine hundred fifty-five thousand, sixty-four".