53488188000 has 1344 divisors, whose sum is σ = 227386740672. Its totient is φ = 12242534400.

The previous prime is 53488187981. The next prime is 53488188037. The reversal of 53488188000 is 88188435.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 644435959 + ... + 644436041.

It is an arithmetic number, because the mean of its divisors is an integer number (169186563).

Almost surely, 2^53488188000 is an apocalyptic number.

53488188000 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 53488188000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113693370336).

53488188000 is an abundant number, since it is smaller than the sum of its proper divisors (173898552672).

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

53488188000 is a wasteful number, since it uses less digits than its factorization.

53488188000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 45.

The spelling of 53488188000 in words is "fifty-three billion, four hundred eighty-eight million, one hundred eighty-eight thousand".