53453501400 has 384 divisors, whose sum is σ = 181988352000. Its totient is φ = 12899727360.

The previous prime is 53453501383. The next prime is 53453501419. The reversal of 53453501400 is 410535435.

53453501400 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 (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 137412406 + ... + 137412794.

It is an arithmetic number, because the mean of its divisors is an integer number (473928000).

Almost surely, 2^53453501400 is an apocalyptic number.

53453501400 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 53453501400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90994176000).

53453501400 is an abundant number, since it is smaller than the sum of its proper divisors (128534850600).

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

53453501400 is a wasteful number, since it uses less digits than its factorization.

53453501400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 53453501400 in words is "fifty-three billion, four hundred fifty-three million, five hundred one thousand, four hundred".