531355051253 has 8 divisors (see below), whose sum is σ = 579471916800. Its totient is φ = 484272957168.

The previous prime is 531355051243. The next prime is 531355051303. The reversal of 531355051253 is 352150553135.

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

It is not a de Polignac number, because 531355051253 - 2⁸ = 531355050997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531355051243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258691793 + ... + 258693846.

It is an arithmetic number, because the mean of its divisors is an integer number (72433989600).

Almost surely, 2^531355051253 is an apocalyptic number.

It is an amenable number.

531355051253 is a deficient number, since it is larger than the sum of its proper divisors (48116865547).

531355051253 is a wasteful number, since it uses less digits than its factorization.

531355051253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517385731.

The product of its (nonzero) digits is 168750, while the sum is 38.

The spelling of 531355051253 in words is "five hundred thirty-one billion, three hundred fifty-five million, fifty-one thousand, two hundred fifty-three".