52744745087520 has 192 divisors, whose sum is σ = 171528793261056. Its totient is φ = 13609697955840.

The previous prime is 52744745087467. The next prime is 52744745087521. The reversal of 52744745087520 is 2578054744725.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (52744745087521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111020722 + ... + 111494798.

It is an arithmetic number, because the mean of its divisors is an integer number (893379131568).

Almost surely, 2^{52744745087520} 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 52744745087520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85764396630528).

52744745087520 is an abundant number, since it is smaller than the sum of its proper divisors (118784048173536).

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

52744745087520 is a wasteful number, since it uses less digits than its factorization.

52744745087520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481603 (or 481595 counting only the distinct ones).

The product of its (nonzero) digits is 87808000, while the sum is 60.

The spelling of 52744745087520 in words is "fifty-two trillion, seven hundred forty-four billion, seven hundred forty-five million, eighty-seven thousand, five hundred twenty".