54776721752 has 32 divisors (see below), whose sum is σ = 103047099600. Its totient is φ = 27297648000.

The previous prime is 54776721739. The next prime is 54776721787. The reversal of 54776721752 is 25712767745.

It is a junction number, because it is equal to n+sod(n) for n = 54776721694 and 54776721703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3059627 + ... + 3077477.

Almost surely, 2^54776721752 is an apocalyptic number.

It is an amenable number.

54776721752 is a deficient number, since it is larger than the sum of its proper divisors (48270377848).

54776721752 is a wasteful number, since it uses less digits than its factorization.

54776721752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19107 (or 19103 counting only the distinct ones).

The product of its digits is 5762400, while the sum is 53.

The spelling of 54776721752 in words is "fifty-four billion, seven hundred seventy-six million, seven hundred twenty-one thousand, seven hundred fifty-two".