531244030051 has 6 divisors (see below), whose sum is σ = 617977749300. Its totient is φ = 455352025716.

The previous prime is 531244030027. The next prime is 531244030073. The reversal of 531244030051 is 150030442135.

It is not a de Polignac number, because 531244030051 - 2⁵ = 531244030019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (531244030091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5420857401 + ... + 5420857498.

It is an arithmetic number, because the mean of its divisors is an integer number (102996291550).

Almost surely, 2^531244030051 is an apocalyptic number.

531244030051 is a deficient number, since it is larger than the sum of its proper divisors (86733719249).

531244030051 is a wasteful number, since it uses less digits than its factorization.

531244030051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10841714913 (or 10841714906 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 531244030051 its reverse (150030442135), we get a palindrome (681274472186).

The spelling of 531244030051 in words is "five hundred thirty-one billion, two hundred forty-four million, thirty thousand, fifty-one".