52957143381 has 8 divisors (see below), whose sum is σ = 71032336704. Its totient is φ = 35093356160.

The previous prime is 52957143353. The next prime is 52957143401. The reversal of 52957143381 is 18334175925.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52957143381 - 2¹⁴ = 52957126997 is a prime.

It is a super-2 number, since 2×52957143381² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52957143381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52957143301) 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, 52850940 + ... + 52851941.

It is an arithmetic number, because the mean of its divisors is an integer number (8879042088).

Almost surely, 2^52957143381 is an apocalyptic number.

It is an amenable number.

52957143381 is a deficient number, since it is larger than the sum of its proper divisors (18075193323).

52957143381 is a wasteful number, since it uses less digits than its factorization.

52957143381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105703051.

The product of its digits is 907200, while the sum is 48.

The spelling of 52957143381 in words is "fifty-two billion, nine hundred fifty-seven million, one hundred forty-three thousand, three hundred eighty-one".