52526290128880 has 80 divisors (see below), whose sum is σ = 124895471892480. Its totient is φ = 20534882621696.

The previous prime is 52526290128877. The next prime is 52526290128883. The reversal of 52526290128880 is 8882109262525.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52526290128877) and next prime (52526290128883).

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×52526290128880² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52526290128883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7011274 + ... + 12418153.

It is an arithmetic number, because the mean of its divisors is an integer number (1561193398656).

Almost surely, 2^{52526290128880} is an apocalyptic number.

It is an amenable number.

52526290128880 is an abundant number, since it is smaller than the sum of its proper divisors (72369181763600).

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

52526290128880 is a wasteful number, since it uses less digits than its factorization.

52526290128880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19430206 (or 19430200 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 58.

The spelling of 52526290128880 in words is "fifty-two trillion, five hundred twenty-six billion, two hundred ninety million, one hundred twenty-eight thousand, eight hundred eighty".