52140799950 has 96 divisors (see below), whose sum is σ = 129929184000. Its totient is φ = 13837739520.

The previous prime is 52140799939. The next prime is 52140799957. The reversal of 52140799950 is 5999704125.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52140799893 and 52140799902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52140799957) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37269351 + ... + 37270749.

It is an arithmetic number, because the mean of its divisors is an integer number (1353429000).

Almost surely, 2^52140799950 is an apocalyptic number.

52140799950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52140799950 is an abundant number, since it is smaller than the sum of its proper divisors (77788384050).

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

52140799950 is a wasteful number, since it uses less digits than its factorization.

52140799950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2426 (or 2421 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 51.

The spelling of 52140799950 in words is "fifty-two billion, one hundred forty million, seven hundred ninety-nine thousand, nine hundred fifty".