52447736515026 has 32 divisors (see below), whose sum is σ = 107731028922048. Its totient is φ = 17009990953920.

The previous prime is 52447736514947. The next prime is 52447736515033. The reversal of 52447736515026 is 62051563774425.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55350556 + ... + 56290136.

It is an arithmetic number, because the mean of its divisors is an integer number (3366594653814).

Almost surely, 2^{52447736515026} is an apocalyptic number.

52447736515026 is an abundant number, since it is smaller than the sum of its proper divisors (55283292407022).

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

52447736515026 is a wasteful number, since it uses less digits than its factorization.

52447736515026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191066.

The product of its (nonzero) digits is 42336000, while the sum is 57.

The spelling of 52447736515026 in words is "fifty-two trillion, four hundred forty-seven billion, seven hundred thirty-six million, five hundred fifteen thousand, twenty-six".