54685645750 has 32 divisors (see below), whose sum is σ = 102403121184. Its totient is φ = 21867508000.

The previous prime is 54685645727. The next prime is 54685645783. The reversal of 54685645750 is 5754658645.

It is a junction number, because it is equal to n+sod(n) for n = 54685645691 and 54685645700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 821205 + ... + 885295.

It is an arithmetic number, because the mean of its divisors is an integer number (3200097537).

Almost surely, 2^54685645750 is an apocalyptic number.

54685645750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54685645750 is a deficient number, since it is larger than the sum of its proper divisors (47717475434).

54685645750 is a wasteful number, since it uses less digits than its factorization.

54685645750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67521 (or 67511 counting only the distinct ones).

The product of its (nonzero) digits is 20160000, while the sum is 55.

The spelling of 54685645750 in words is "fifty-four billion, six hundred eighty-five million, six hundred forty-five thousand, seven hundred fifty".