52143531401 has 16 divisors (see below), whose sum is σ = 59484902400. Its totient is φ = 45280505088.

The previous prime is 52143531359. The next prime is 52143531437. The reversal of 52143531401 is 10413534125.

It is a de Polignac number, because none of the positive numbers 2^k-52143531401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52143531301) 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 15 ways as a sum of consecutive naturals, for example, 442130 + ... + 547508.

It is an arithmetic number, because the mean of its divisors is an integer number (3717806400).

Almost surely, 2^52143531401 is an apocalyptic number.

It is an amenable number.

52143531401 is a deficient number, since it is larger than the sum of its proper divisors (7341370999).

52143531401 is a wasteful number, since it uses less digits than its factorization.

52143531401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107648.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 52143531401 in words is "fifty-two billion, one hundred forty-three million, five hundred thirty-one thousand, four hundred one".