52433862381 has 32 divisors (see below), whose sum is σ = 81800928000. Its totient is φ = 33129290304.

The previous prime is 52433862367. The next prime is 52433862389. The reversal of 52433862381 is 18326833425.

52433862381 is a `hidden beast` number, since 5 + 243 + 386 + 23 + 8 + 1 = 666.

It is not a de Polignac number, because 52433862381 - 2⁶ = 52433862317 is a prime.

It is a super-2 number, since 2×52433862381² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52433862389) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 319626 + ... + 455003.

It is an arithmetic number, because the mean of its divisors is an integer number (2556279000).

Almost surely, 2^52433862381 is an apocalyptic number.

It is an amenable number.

52433862381 is a deficient number, since it is larger than the sum of its proper divisors (29367065619).

52433862381 is a wasteful number, since it uses less digits than its factorization.

52433862381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774770 (or 774764 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The spelling of 52433862381 in words is "fifty-two billion, four hundred thirty-three million, eight hundred sixty-two thousand, three hundred eighty-one".