54972898368 has 224 divisors, whose sum is σ = 161168486400. Its totient is φ = 16448593920.

The previous prime is 54972898361. The next prime is 54972898381. The reversal of 54972898368 is 86389827945.

It is a Cunningham number, because it is equal to 234463²-1.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is not an unprimeable number, because it can be changed into a prime (54972898361) 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, 32355183 + ... + 32356881.

Almost surely, 2^54972898368 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 54972898368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80584243200).

54972898368 is an abundant number, since it is smaller than the sum of its proper divisors (106195588032).

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

54972898368 is a wasteful number, since it uses less digits than its factorization.

54972898368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185 (or 2175 counting only the distinct ones).

The product of its digits is 209018880, while the sum is 69.

The spelling of 54972898368 in words is "fifty-four billion, nine hundred seventy-two million, eight hundred ninety-eight thousand, three hundred sixty-eight".