53736120554400 has 288 divisors, whose sum is σ = 194432688636480. Its totient is φ = 14323213532160.

The previous prime is 53736120554353. The next prime is 53736120554411. The reversal of 53736120554400 is 445502163735.

53736120554400 is a `hidden beast` number, since 5 + 3 + 7 + 36 + 1 + 20 + 554 + 40 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

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 47 ways as a sum of consecutive naturals, for example, 47763147 + ... + 48875253.

It is an arithmetic number, because the mean of its divisors is an integer number (675113502210).

Almost surely, 2^{53736120554400} is an apocalyptic number.

53736120554400 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 53736120554400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97216344318240).

53736120554400 is an abundant number, since it is smaller than the sum of its proper divisors (140696568082080).

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

53736120554400 is a wasteful number, since it uses less digits than its factorization.

53736120554400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114373 (or 1114354 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 45.

The spelling of 53736120554400 in words is "fifty-three trillion, seven hundred thirty-six billion, one hundred twenty million, five hundred fifty-four thousand, four hundred".