53249011200000 has 6240 divisors, whose sum is σ = 267582843601920. Its totient is φ = 10218700800000.

The previous prime is 53249011199983. The next prime is 53249011200019. The reversal of 53249011200000 is 211094235.

53249011200000 is a `hidden beast` number, since 53 + 2 + 490 + 1 + 120 + 0 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 1836172799986 + ... + 1836172800014.

Almost surely, 2^{53249011200000} is an apocalyptic number.

53249011200000 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 53249011200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133791421800960).

53249011200000 is an abundant number, since it is smaller than the sum of its proper divisors (214333832401920).

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

53249011200000 is an equidigital number, since it uses as much as digits as its factorization.

53249011200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 53249011200000 its reverse (211094235), we get a palindrome (53249222294235).

The spelling of 53249011200000 in words is "fifty-three trillion, two hundred forty-nine billion, eleven million, two hundred thousand".