52526640750 has 64 divisors (see below), whose sum is σ = 132404770368. Its totient is φ = 13868400000.

The previous prime is 52526640721. The next prime is 52526640757. The reversal of 52526640750 is 5704662525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52526640757) 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, 270961 + ... + 422460.

It is an arithmetic number, because the mean of its divisors is an integer number (2068824537).

Almost surely, 2^52526640750 is an apocalyptic number.

52526640750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52526640750 is an abundant number, since it is smaller than the sum of its proper divisors (79878129618).

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

52526640750 is a wasteful number, since it uses less digits than its factorization.

52526640750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693542 (or 693532 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 52526640750 in words is "fifty-two billion, five hundred twenty-six million, six hundred forty thousand, seven hundred fifty".