52136117950 has 48 divisors (see below), whose sum is σ = 111038785920. Its totient is φ = 17840999520.

The previous prime is 52136117947. The next prime is 52136117963. The reversal of 52136117950 is 5971163125.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 40641 + ... + 325459.

It is an arithmetic number, because the mean of its divisors is an integer number (2313308040).

Almost surely, 2^52136117950 is an apocalyptic number.

52136117950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52136117950 is an abundant number, since it is smaller than the sum of its proper divisors (58902667970).

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

52136117950 is a wasteful number, since it uses less digits than its factorization.

52136117950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285361 (or 285356 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 40.

The spelling of 52136117950 in words is "fifty-two billion, one hundred thirty-six million, one hundred seventeen thousand, nine hundred fifty".