531434153055 has 16 divisors (see below), whose sum is σ = 915701925600. Its totient is φ = 261629121408.

The previous prime is 531434153017. The next prime is 531434153069. The reversal of 531434153055 is 550351434135.

It is not a de Polignac number, because 531434153055 - 2¹¹ = 531434151007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1362651480 + ... + 1362651869.

It is an arithmetic number, because the mean of its divisors is an integer number (57231370350).

Almost surely, 2^531434153055 is an apocalyptic number.

531434153055 is a deficient number, since it is larger than the sum of its proper divisors (384267772545).

531434153055 is a wasteful number, since it uses less digits than its factorization.

531434153055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725303370.

The product of its (nonzero) digits is 270000, while the sum is 39.

The spelling of 531434153055 in words is "five hundred thirty-one billion, four hundred thirty-four million, one hundred fifty-three thousand, fifty-five".