54891776624 has 10 divisors (see below), whose sum is σ = 106352817240. Its totient is φ = 27445888304.

The previous prime is 54891776623. The next prime is 54891776633. The reversal of 54891776624 is 42667719845.

It is a super-2 number, since 2×54891776624² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54891776623) 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 as a sum of consecutive naturals, namely, 1715368004 + ... + 1715368035.

It is an arithmetic number, because the mean of its divisors is an integer number (10635281724).

Almost surely, 2^54891776624 is an apocalyptic number.

It is an amenable number.

54891776624 is a deficient number, since it is larger than the sum of its proper divisors (51461040616).

54891776624 is a wasteful number, since it uses less digits than its factorization.

54891776624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3430736047 (or 3430736041 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 59.

The spelling of 54891776624 in words is "fifty-four billion, eight hundred ninety-one million, seven hundred seventy-six thousand, six hundred twenty-four".