52567782510404 has 96 divisors (see below), whose sum is σ = 112988978049024. Its totient is φ = 20885954664960.

The previous prime is 52567782510401. The next prime is 52567782510433. The reversal of 52567782510404 is 40401528776525.

It is a super-2 number, since 2×52567782510404² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52567782510404.

It is not an unprimeable number, because it can be changed into a prime (52567782510401) 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, 578060819 + ... + 578151749.

It is an arithmetic number, because the mean of its divisors is an integer number (1176968521344).

Almost surely, 2^{52567782510404} 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 52567782510404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56494489024512).

52567782510404 is an abundant number, since it is smaller than the sum of its proper divisors (60421195538620).

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

52567782510404 is a wasteful number, since it uses less digits than its factorization.

52567782510404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109153 (or 109151 counting only the distinct ones).

The product of its (nonzero) digits is 18816000, while the sum is 56.

The spelling of 52567782510404 in words is "fifty-two trillion, five hundred sixty-seven billion, seven hundred eighty-two million, five hundred ten thousand, four hundred four".