52085087690 has 16 divisors (see below), whose sum is σ = 97829382528. Its totient is φ = 19928207376.

The previous prime is 52085087671. The next prime is 52085087737. The reversal of 52085087690 is 9678058025.

It is a super-2 number, since 2×52085087690² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113228222 + ... + 113228681.

It is an arithmetic number, because the mean of its divisors is an integer number (6114336408).

Almost surely, 2^52085087690 is an apocalyptic number.

52085087690 is a deficient number, since it is larger than the sum of its proper divisors (45744294838).

52085087690 is a wasteful number, since it uses less digits than its factorization.

52085087690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226456933.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The spelling of 52085087690 in words is "fifty-two billion, eighty-five million, eighty-seven thousand, six hundred ninety".