53249640030000 has 800 divisors, whose sum is σ = 194073330654720. Its totient is φ = 13971968640000.

The previous prime is 53249640029891. The next prime is 53249640030077. The reversal of 53249640030000 is 3004694235.

53249640030000 is a `hidden beast` number, since 5 + 3 + 2 + 4 + 9 + 640 + 0 + 3 + 0 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 10677687507 + ... + 10677692493.

Almost surely, 2^{53249640030000} is an apocalyptic number.

53249640030000 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 53249640030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97036665327360).

53249640030000 is an abundant number, since it is smaller than the sum of its proper divisors (140823690624720).

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

53249640030000 is a wasteful number, since it uses less digits than its factorization.

53249640030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5652 (or 5625 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 53249640030000 in words is "fifty-three trillion, two hundred forty-nine billion, six hundred forty million, thirty thousand".