54453772800 has 1440 divisors, whose sum is σ = 240474858624. Its totient is φ = 11943936000.

The previous prime is 54453772783. The next prime is 54453772811. The reversal of 54453772800 is 827735445.

54453772800 is a `hidden beast` number, since 5 + 44 + 537 + 72 + 8 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

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

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 892684770 + ... + 892684830.

Almost surely, 2^54453772800 is an apocalyptic number.

54453772800 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 54453772800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120237429312).

54453772800 is an abundant number, since it is smaller than the sum of its proper divisors (186021085824).

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

54453772800 is an equidigital number, since it uses as much as digits as its factorization.

54453772800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The spelling of 54453772800 in words is "fifty-four billion, four hundred fifty-three million, seven hundred seventy-two thousand, eight hundred".