52554193767520 has 192 divisors, whose sum is σ = 126015046375680. Its totient is φ = 20708992153600.

The previous prime is 52554193767463. The next prime is 52554193767527. The reversal of 52554193767520 is 2576739145525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52554193767527) 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, 15054192975 + ... + 15054196465.

It is an arithmetic number, because the mean of its divisors is an integer number (656328366540).

Almost surely, 2^{52554193767520} 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 52554193767520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63007523187840).

52554193767520 is an abundant number, since it is smaller than the sum of its proper divisors (73460852608160).

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

52554193767520 is a wasteful number, since it uses less digits than its factorization.

52554193767520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6509 (or 6501 counting only the distinct ones).

The product of its (nonzero) digits is 79380000, while the sum is 61.

The spelling of 52554193767520 in words is "fifty-two trillion, five hundred fifty-four billion, one hundred ninety-three million, seven hundred sixty-seven thousand, five hundred twenty".