531534055 has 8 divisors (see below), whose sum is σ = 686905632. Its totient is φ = 392517408.

The previous prime is 531534049. The next prime is 531534061. The reversal of 531534055 is 550435135.

It is an interprime number because it is at equal distance from previous prime (531534049) and next prime (531534061).

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

It is a cyclic number.

It is not a de Polignac number, because 531534055 - 2⁷ = 531533927 is a prime.

It is a Duffinian 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, 4088659 + ... + 4088788.

It is an arithmetic number, because the mean of its divisors is an integer number (85863204).

Almost surely, 2^531534055 is an apocalyptic number.

531534055 is a deficient number, since it is larger than the sum of its proper divisors (155371577).

531534055 is a wasteful number, since it uses less digits than its factorization.

531534055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8177465.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 531534055 is about 23055.0223378768. The cubic root of 531534055 is about 810.0472740788.

The spelling of 531534055 in words is "five hundred thirty-one million, five hundred thirty-four thousand, fifty-five".