54988277723136 has 312 divisors, whose sum is σ = 162758907717120. Its totient is φ = 17877889548288.

The previous prime is 54988277723087. The next prime is 54988277723149. The reversal of 54988277723136 is 63132777288945.

54988277723136 is a `hidden beast` number, since 5 + 4 + 98 + 8 + 277 + 7 + 231 + 36 = 666.

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

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, 1139700165 + ... + 1139748411.

It is an arithmetic number, because the mean of its divisors is an integer number (521663165760).

Almost surely, 2^{54988277723136} 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 54988277723136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81379453858560).

54988277723136 is an abundant number, since it is smaller than the sum of its proper divisors (107770629993984).

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

54988277723136 is a wasteful number, since it uses less digits than its factorization.

54988277723136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49039 (or 49014 counting only the distinct ones).

The product of its digits is 853493760, while the sum is 72.

The spelling of 54988277723136 in words is "fifty-four trillion, nine hundred eighty-eight billion, two hundred seventy-seven million, seven hundred twenty-three thousand, one hundred thirty-six".