54799888416 has 384 divisors, whose sum is σ = 193523613696. Its totient is φ = 13162659840.

The previous prime is 54799888397. The next prime is 54799888439. The reversal of 54799888416 is 61488899745.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4597921 + ... + 4609823.

It is an arithmetic number, because the mean of its divisors is an integer number (503967744).

Almost surely, 2^54799888416 is an apocalyptic number.

54799888416 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 54799888416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96761806848).

54799888416 is an abundant number, since it is smaller than the sum of its proper divisors (138723725280).

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

54799888416 is a wasteful number, since it uses less digits than its factorization.

54799888416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11984 (or 11976 counting only the distinct ones).

The product of its digits is 139345920, while the sum is 69.

The spelling of 54799888416 in words is "fifty-four billion, seven hundred ninety-nine million, eight hundred eighty-eight thousand, four hundred sixteen".