52381433810 has 16 divisors (see below), whose sum is σ = 94358088000. Its totient is φ = 20936683056.

The previous prime is 52381433809. The next prime is 52381433813. The reversal of 52381433810 is 1833418325.

It is a super-2 number, since 2×52381433810² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52381433813) 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 7 ways as a sum of consecutive naturals, for example, 1972460 + ... + 1998839.

It is an arithmetic number, because the mean of its divisors is an integer number (5897380500).

Almost surely, 2^52381433810 is an apocalyptic number.

52381433810 is a deficient number, since it is larger than the sum of its proper divisors (41976654190).

52381433810 is a wasteful number, since it uses less digits than its factorization.

52381433810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972625.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 52381433810 in words is "fifty-two billion, three hundred eighty-one million, four hundred thirty-three thousand, eight hundred ten".