54989698176 has 256 divisors, whose sum is σ = 196393248000. Its totient is φ = 14787035136.

The previous prime is 54989698139. The next prime is 54989698177. The reversal of 54989698176 is 67189698945.

54989698176 is a `hidden beast` number, since 5 + 498 + 9 + 69 + 8 + 1 + 76 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (54989698177) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 344410 + ... + 478118.

It is an arithmetic number, because the mean of its divisors is an integer number (767161125).

Almost surely, 2^54989698176 is an apocalyptic number.

54989698176 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54989698176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98196624000).

54989698176 is an abundant number, since it is smaller than the sum of its proper divisors (141403549824).

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

54989698176 is a wasteful number, since it uses less digits than its factorization.

54989698176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133756 (or 133738 counting only the distinct ones).

The product of its digits is 235146240, while the sum is 72.

The spelling of 54989698176 in words is "fifty-four billion, nine hundred eighty-nine million, six hundred ninety-eight thousand, one hundred seventy-six".