54988542179808 has 192 divisors, whose sum is σ = 154044960233472. Its totient is φ = 17114896547840.

The previous prime is 54988542179783. The next prime is 54988542179833. The reversal of 54988542179808 is 80897124588945.

It is an interprime number because it is at equal distance from previous prime (54988542179783) and next prime (54988542179833).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 819431185 + ... + 819498287.

It is an arithmetic number, because the mean of its divisors is an integer number (802317501216).

Almost surely, 2^{54988542179808} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54988542179808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77022480116736).

54988542179808 is an abundant number, since it is smaller than the sum of its proper divisors (99056418053664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54988542179808 is a wasteful number, since it uses less digits than its factorization.

54988542179808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71097 (or 71089 counting only the distinct ones).

The product of its (nonzero) digits is 1857945600, while the sum is 78.

The spelling of 54988542179808 in words is "fifty-four trillion, nine hundred eighty-eight billion, five hundred forty-two million, one hundred seventy-nine thousand, eight hundred eight".