531418235552041 has 4 divisors (see below), whose sum is σ = 531585295673284. Its totient is φ = 531251175430800.

The previous prime is 531418235551993. The next prime is 531418235552047. The reversal of 531418235552041 is 140255532814135.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29046753366016 + 502371482186025 = 5389504^2 + 22413645^2 .

It is a cyclic number.

It is not a de Polignac number, because 531418235552041 - 2²³ = 531418227163433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (531418235552047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83530055850 + ... + 83530062211.

It is an arithmetic number, because the mean of its divisors is an integer number (132896323918321).

Almost surely, 2^{531418235552041} is an apocalyptic number.

It is an amenable number.

531418235552041 is a deficient number, since it is larger than the sum of its proper divisors (167060121243).

531418235552041 is a wasteful number, since it uses less digits than its factorization.

531418235552041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167060121242.

The product of its (nonzero) digits is 2880000, while the sum is 49.

The spelling of 531418235552041 in words is "five hundred thirty-one trillion, four hundred eighteen billion, two hundred thirty-five million, five hundred fifty-two thousand, forty-one".