52947423950 has 48 divisors (see below), whose sum is σ = 105096559104. Its totient is φ = 19776153600.

The previous prime is 52947423889. The next prime is 52947423959. The reversal of 52947423950 is 5932474925.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52947423959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137291 + ... + 353190.

It is an arithmetic number, because the mean of its divisors is an integer number (2189511648).

Almost surely, 2^52947423950 is an apocalyptic number.

52947423950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52947423950 is a deficient number, since it is larger than the sum of its proper divisors (52149135154).

52947423950 is a wasteful number, since it uses less digits than its factorization.

52947423950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490637 (or 490632 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 52947423950 in words is "fifty-two billion, nine hundred forty-seven million, four hundred twenty-three thousand, nine hundred fifty".