53994931200 has 396 divisors, whose sum is σ = 220952197440. Its totient is φ = 12341329920.

The previous prime is 53994931153. The next prime is 53994931201. The reversal of 53994931200 is 213949935.

53994931200 is a `hidden beast` number, since 5 + 39 + 9 + 493 + 120 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (53994931201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1596061 + ... + 1629539.

Almost surely, 2^53994931200 is an apocalyptic number.

53994931200 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 53994931200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110476098720).

53994931200 is an abundant number, since it is smaller than the sum of its proper divisors (166957266240).

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

53994931200 is a wasteful number, since it uses less digits than its factorization.

53994931200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33522 (or 33496 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The spelling of 53994931200 in words is "fifty-three billion, nine hundred ninety-four million, nine hundred thirty-one thousand, two hundred".