53993539600 has 1080 divisors, whose sum is σ = 188615177856. Its totient is φ = 14496768000.

The previous prime is 53993539591. The next prime is 53993539651. The reversal of 53993539600 is 693539935.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 1316915580 + ... + 1316915620.

Almost surely, 2^53993539600 is an apocalyptic number.

53993539600 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 53993539600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94307588928).

53993539600 is an abundant number, since it is smaller than the sum of its proper divisors (134621638256).

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

53993539600 is a wasteful number, since it uses less digits than its factorization.

53993539600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 2952450, while the sum is 52.

The spelling of 53993539600 in words is "fifty-three billion, nine hundred ninety-three million, five hundred thirty-nine thousand, six hundred".