52905610540 has 12 divisors (see below), whose sum is σ = 111101782176. Its totient is φ = 21162244208.

The previous prime is 52905610519. The next prime is 52905610547. The reversal of 52905610540 is 4501650925.

It is a super-2 number, since 2×52905610540² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52905610540.

It is not an unprimeable number, because it can be changed into a prime (52905610547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1322640244 + ... + 1322640283.

It is an arithmetic number, because the mean of its divisors is an integer number (9258481848).

Almost surely, 2^52905610540 is an apocalyptic number.

It is an amenable number.

52905610540 is an abundant number, since it is smaller than the sum of its proper divisors (58196171636).

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

52905610540 is a wasteful number, since it uses less digits than its factorization.

52905610540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645280536 (or 2645280534 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 52905610540 in words is "fifty-two billion, nine hundred five million, six hundred ten thousand, five hundred forty".