531044051411 has 4 divisors (see below), whose sum is σ = 531774511632. Its totient is φ = 530313591192.

The previous prime is 531044051311. The next prime is 531044051429. The reversal of 531044051411 is 114150440135.

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

It is a cyclic number.

It is not a de Polignac number, because 531044051411 - 2³⁰ = 529970309587 is a prime.

It is a super-2 number, since 2×531044051411² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (531044051491) 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, 365229020 + ... + 365230473.

It is an arithmetic number, because the mean of its divisors is an integer number (132943627908).

Almost surely, 2^531044051411 is an apocalyptic number.

531044051411 is a deficient number, since it is larger than the sum of its proper divisors (730460221).

531044051411 is an equidigital number, since it uses as much as digits as its factorization.

531044051411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730460220.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 531044051411 its reverse (114150440135), we get a palindrome (645194491546).

The spelling of 531044051411 in words is "five hundred thirty-one billion, forty-four million, fifty-one thousand, four hundred eleven".