52061967140 has 12 divisors (see below), whose sum is σ = 109330131036. Its totient is φ = 20824786848.

The previous prime is 52061967137. The next prime is 52061967143. The reversal of 52061967140 is 4176916025.

It is an interprime number because it is at equal distance from previous prime (52061967137) and next prime (52061967143).

It can be written as a sum of positive squares in 2 ways, for example, as 26303001124 + 25758966016 = 162182^2 + 160496^2 .

It is a super-3 number, since 3×52061967140³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (52061967143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1301549159 + ... + 1301549198.

It is an arithmetic number, because the mean of its divisors is an integer number (9110844253).

Almost surely, 2^52061967140 is an apocalyptic number.

It is an amenable number.

52061967140 is an abundant number, since it is smaller than the sum of its proper divisors (57268163896).

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

52061967140 is a wasteful number, since it uses less digits than its factorization.

52061967140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603098366 (or 2603098364 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 52061967140 in words is "fifty-two billion, sixty-one million, nine hundred sixty-seven thousand, one hundred forty".