53250454400 has 576 divisors, whose sum is σ = 158966388000. Its totient is φ = 17504256000.

The previous prime is 53250454393. The next prime is 53250454547. The reversal of 53250454400 is 445405235.

53250454400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53250454400² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 357385526 + ... + 357385674.

Almost surely, 2^53250454400 is an apocalyptic number.

53250454400 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 53250454400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79483194000).

53250454400 is an abundant number, since it is smaller than the sum of its proper divisors (105715933600).

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

53250454400 is a wasteful number, since it uses less digits than its factorization.

53250454400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

Adding to 53250454400 its reverse (445405235), we get a palindrome (53695859635).

The spelling of 53250454400 in words is "fifty-three billion, two hundred fifty million, four hundred fifty-four thousand, four hundred".