54709992000 has 896 divisors, whose sum is σ = 210546086400. Its totient is φ = 14071449600.

The previous prime is 54709991983. The next prime is 54709992011. The reversal of 54709992000 is 29990745.

54709992000 is a `hidden beast` number, since 5 + 470 + 99 + 92 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 927287971 + ... + 927288029.

Almost surely, 2^54709992000 is an apocalyptic number.

54709992000 is a gapful number since it is divisible by the number (50) 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 54709992000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105273043200).

54709992000 is an abundant number, since it is smaller than the sum of its proper divisors (155836094400).

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

54709992000 is an frugal number, since it uses more digits than its factorization.

54709992000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The spelling of 54709992000 in words is "fifty-four billion, seven hundred nine million, nine hundred ninety-two thousand".