54932425985 has 24 divisors (see below), whose sum is σ = 70609455936. Its totient is φ = 41011518240.

The previous prime is 54932425979. The next prime is 54932425991. The reversal of 54932425985 is 58952423945.

It is an interprime number because it is at equal distance from previous prime (54932425979) and next prime (54932425991).

It is not a de Polignac number, because 54932425985 - 2⁶ = 54932425921 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54932425985.

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, 106181 + ... + 348050.

It is an arithmetic number, because the mean of its divisors is an integer number (2942060664).

Almost surely, 2^54932425985 is an apocalyptic number.

It is an amenable number.

54932425985 is a deficient number, since it is larger than the sum of its proper divisors (15677029951).

54932425985 is a wasteful number, since it uses less digits than its factorization.

54932425985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454341 (or 454322 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 56.

The spelling of 54932425985 in words is "fifty-four billion, nine hundred thirty-two million, four hundred twenty-five thousand, nine hundred eighty-five".