53723545600 has 180 divisors, whose sum is σ = 137560584448. Its totient is φ = 20791296000.

The previous prime is 53723545597. The next prime is 53723545609. The reversal of 53723545600 is 654532735.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (53723545609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12695485 + ... + 12699715.

Almost surely, 2^53723545600 is an apocalyptic number.

53723545600 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 53723545600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68780292224).

53723545600 is an abundant number, since it is smaller than the sum of its proper divisors (83837038848).

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

53723545600 is an equidigital number, since it uses as much as digits as its factorization.

53723545600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4300 (or 4269 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 40.

The spelling of 53723545600 in words is "fifty-three billion, seven hundred twenty-three million, five hundred forty-five thousand, six hundred".