52034430400 has 84 divisors (see below), whose sum is σ = 128324152800. Its totient is φ = 20767129600.

The previous prime is 52034430379. The next prime is 52034430439. The reversal of 52034430400 is 403443025.

52034430400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 682185 + ... + 754615.

Almost surely, 2^52034430400 is an apocalyptic number.

52034430400 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 52034430400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64162076400).

52034430400 is an abundant number, since it is smaller than the sum of its proper divisors (76289722400).

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

52034430400 is a wasteful number, since it uses less digits than its factorization.

52034430400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72902 (or 72887 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 52034430400 its reverse (403443025), we get a palindrome (52437873425).

The spelling of 52034430400 in words is "fifty-two billion, thirty-four million, four hundred thirty thousand, four hundred".