52017261650 has 48 divisors (see below), whose sum is σ = 98399059200. Its totient is φ = 20454994560.

The previous prime is 52017261631. The next prime is 52017261683. The reversal of 52017261650 is 5616271025.

It is a self number, because there is not a number n which added to its sum of digits gives 52017261650.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 892091 + ... + 948609.

It is an arithmetic number, because the mean of its divisors is an integer number (2049980400).

Almost surely, 2^52017261650 is an apocalyptic number.

52017261650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52017261650 is a deficient number, since it is larger than the sum of its proper divisors (46381797550).

52017261650 is a wasteful number, since it uses less digits than its factorization.

52017261650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56843 (or 56838 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 52017261650 in words is "fifty-two billion, seventeen million, two hundred sixty-one thousand, six hundred fifty".