54625445686 has 48 divisors (see below), whose sum is σ = 97605571536. Its totient is φ = 22849331904.

The previous prime is 54625445629. The next prime is 54625445701. The reversal of 54625445686 is 68654452645.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6725700 + ... + 6733816.

It is an arithmetic number, because the mean of its divisors is an integer number (2033449407).

Almost surely, 2^54625445686 is an apocalyptic number.

54625445686 is a deficient number, since it is larger than the sum of its proper divisors (42980125850).

54625445686 is a wasteful number, since it uses less digits than its factorization.

54625445686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9773 (or 9766 counting only the distinct ones).

The product of its digits is 27648000, while the sum is 55.

The spelling of 54625445686 in words is "fifty-four billion, six hundred twenty-five million, four hundred forty-five thousand, six hundred eighty-six".