52051334400 has 1728 divisors, whose sum is σ = 229935283200. Its totient is φ = 11395399680.

The previous prime is 52051334341. The next prime is 52051334441. The reversal of 52051334400 is 443315025.

52051334400 is a `hidden beast` number, since 5 + 205 + 13 + 3 + 440 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1728).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 191 ways as a sum of consecutive naturals, for example, 1107475177 + ... + 1107475223.

It is an arithmetic number, because the mean of its divisors is an integer number (133064400).

Almost surely, 2^52051334400 is an apocalyptic number.

52051334400 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 52051334400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114967641600).

52051334400 is an abundant number, since it is smaller than the sum of its proper divisors (177883948800).

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

52051334400 is a wasteful number, since it uses less digits than its factorization.

52051334400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 52051334400 its reverse (443315025), we get a palindrome (52494649425).

The spelling of 52051334400 in words is "fifty-two billion, fifty-one million, three hundred thirty-four thousand, four hundred".