52699560040 has 64 divisors (see below), whose sum is σ = 125662570560. Its totient is φ = 19821880320.

The previous prime is 52699559981. The next prime is 52699560077. The reversal of 52699560040 is 4006599625.

It is a super-4 number, since 4×52699560040⁴ (a number of 44 digits) contains 4444 as substring.

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, 729135 + ... + 798145.

It is an arithmetic number, because the mean of its divisors is an integer number (1963477665).

Almost surely, 2^52699560040 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 52699560040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62831285280).

52699560040 is an abundant number, since it is smaller than the sum of its proper divisors (72963010520).

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

52699560040 is a wasteful number, since it uses less digits than its factorization.

52699560040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70162 (or 70158 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 52699560040 in words is "fifty-two billion, six hundred ninety-nine million, five hundred sixty thousand, forty".