5454131531 has 2 divisors, whose sum is σ = 5454131532. Its totient is φ = 5454131530.

The previous prime is 5454131509. The next prime is 5454131597. The reversal of 5454131531 is 1351314545.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5454131531 is a prime.

It is a super-2 number, since 2×5454131531² = 59495101514896807922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5454101531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2727065765 + 2727065766.

It is an arithmetic number, because the mean of its divisors is an integer number (2727065766).

Almost surely, 2^5454131531 is an apocalyptic number.

5454131531 is a deficient number, since it is larger than the sum of its proper divisors (1).

5454131531 is an equidigital number, since it uses as much as digits as its factorization.

5454131531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18000, while the sum is 32.

The square root of 5454131531 is about 73852.0922587844. The cubic root of 5454131531 is about 1760.2534426473.

The spelling of 5454131531 in words is "five billion, four hundred fifty-four million, one hundred thirty-one thousand, five hundred thirty-one".