531951272054 has 8 divisors (see below), whose sum is σ = 802104536448. Its totient is φ = 264583093240.

The previous prime is 531951271997. The next prime is 531951272081. The reversal of 531951272054 is 450272159135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 531951271996 and 531951272014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 696270917 + ... + 696271680.

It is an arithmetic number, because the mean of its divisors is an integer number (100263067056).

Almost surely, 2^531951272054 is an apocalyptic number.

531951272054 is a deficient number, since it is larger than the sum of its proper divisors (270153264394).

531951272054 is a wasteful number, since it uses less digits than its factorization.

531951272054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392542790.

The product of its (nonzero) digits is 378000, while the sum is 44.

The spelling of 531951272054 in words is "five hundred thirty-one billion, nine hundred fifty-one million, two hundred seventy-two thousand, fifty-four".