53246991504 has 240 divisors, whose sum is σ = 165024794880. Its totient is φ = 14742524160.

The previous prime is 53246991493. The next prime is 53246991571. The reversal of 53246991504 is 40519964235.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 13246807 + ... + 13250825.

It is an arithmetic number, because the mean of its divisors is an integer number (687603312).

Almost surely, 2^53246991504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53246991504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82512397440).

53246991504 is an abundant number, since it is smaller than the sum of its proper divisors (111777803376).

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

53246991504 is a wasteful number, since it uses less digits than its factorization.

53246991504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4218 (or 4205 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 53246991504 in words is "fifty-three billion, two hundred forty-six million, nine hundred ninety-one thousand, five hundred four".