531314541045 has 64 divisors (see below), whose sum is σ = 981226068480. Its totient is φ = 272562393600.

The previous prime is 531314541029. The next prime is 531314541049. The reversal of 531314541045 is 540145413135.

531314541045 is a `hidden beast` number, since 53 + 13 + 14 + 541 + 0 + 45 = 666.

It is not a de Polignac number, because 531314541045 - 2⁴ = 531314541029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531314541049) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 283014 + ... + 1068983.

It is an arithmetic number, because the mean of its divisors is an integer number (15331657320).

Almost surely, 2^531314541045 is an apocalyptic number.

It is an amenable number.

531314541045 is a deficient number, since it is larger than the sum of its proper divisors (449911527435).

531314541045 is a wasteful number, since it uses less digits than its factorization.

531314541045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352123 (or 1352117 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 531314541045 in words is "five hundred thirty-one billion, three hundred fourteen million, five hundred forty-one thousand, forty-five".