531041550111353 has 4 divisors (see below), whose sum is σ = 531085088825700. Its totient is φ = 530998011397008.

The previous prime is 531041550111313. The next prime is 531041550111377. The reversal of 531041550111353 is 353111055140135.

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 332310586854544 + 198730963256809 = 18229388^2 + 14097197^2 .

It is a cyclic number.

It is not a de Polignac number, because 531041550111353 - 2⁸ = 531041550111097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (531041550111313) 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, 21769338878 + ... + 21769363271.

It is an arithmetic number, because the mean of its divisors is an integer number (132771272206425).

Almost surely, 2^{531041550111353} is an apocalyptic number.

It is an amenable number.

531041550111353 is a deficient number, since it is larger than the sum of its proper divisors (43538714347).

531041550111353 is a wasteful number, since it uses less digits than its factorization.

531041550111353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43538714346.

The product of its (nonzero) digits is 67500, while the sum is 38.

The spelling of 531041550111353 in words is "five hundred thirty-one trillion, forty-one billion, five hundred fifty million, one hundred eleven thousand, three hundred fifty-three".