53497208800 has 288 divisors, whose sum is σ = 156361992192. Its totient is φ = 17475194880.

The previous prime is 53497208789. The next prime is 53497208813. The reversal of 53497208800 is 880279435.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40313737 + ... + 40315063.

It is an arithmetic number, because the mean of its divisors is an integer number (542923584).

Almost surely, 2^53497208800 is an apocalyptic number.

53497208800 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 53497208800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78180996096).

53497208800 is an abundant number, since it is smaller than the sum of its proper divisors (102864783392).

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

53497208800 is a wasteful number, since it uses less digits than its factorization.

53497208800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690 (or 1677 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 53497208800 in words is "fifty-three billion, four hundred ninety-seven million, two hundred eight thousand, eight hundred".