53552353400 has 192 divisors, whose sum is σ = 153620167680. Its totient is φ = 16906636800.

The previous prime is 53552353357. The next prime is 53552353409. The reversal of 53552353400 is 435325535.

53552353400 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 (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53552353409) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7840787 + ... + 7847613.

It is an arithmetic number, because the mean of its divisors is an integer number (800105040).

Almost surely, 2^53552353400 is an apocalyptic number.

53552353400 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 53552353400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76810083840).

53552353400 is an abundant number, since it is smaller than the sum of its proper divisors (100067814280).

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

53552353400 is a wasteful number, since it uses less digits than its factorization.

53552353400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7294 (or 7285 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 35.

Adding to 53552353400 its reverse (435325535), we get a palindrome (53987678935).

The spelling of 53552353400 in words is "fifty-three billion, five hundred fifty-two million, three hundred fifty-three thousand, four hundred".