531052431054 has 16 divisors (see below), whose sum is σ = 1065455354448. Its totient is φ = 176459061632.

The previous prime is 531052431043. The next prime is 531052431089. The reversal of 531052431054 is 450134250135.

531052431054 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139601787 + ... + 139605590.

It is an arithmetic number, because the mean of its divisors is an integer number (66590959653).

Almost surely, 2^531052431054 is an apocalyptic number.

531052431054 is an abundant number, since it is smaller than the sum of its proper divisors (534402923394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

531052431054 is a wasteful number, since it uses less digits than its factorization.

531052431054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279207699.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 531052431054 its reverse (450134250135), we get a palindrome (981186681189).

The spelling of 531052431054 in words is "five hundred thirty-one billion, fifty-two million, four hundred thirty-one thousand, fifty-four".