4055005531 has 2 divisors, whose sum is σ = 4055005532. Its totient is φ = 4055005530.

The previous prime is 4055005489. The next prime is 4055005541. The reversal of 4055005531 is 1355005504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4055005531 - 2¹⁹ = 4054481243 is a prime.

It is a super-2 number, since 2×4055005531² = 32886139712881183922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4055005531.

It is not a weakly prime, because it can be changed into another prime (4055005541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2027502765 + 2027502766.

It is an arithmetic number, because the mean of its divisors is an integer number (2027502766).

Almost surely, 2^4055005531 is an apocalyptic number.

4055005531 is a deficient number, since it is larger than the sum of its proper divisors (1).

4055005531 is an equidigital number, since it uses as much as digits as its factorization.

4055005531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 4055005531 is about 63678.9253285575. The cubic root of 4055005531 is about 1594.6442711237.

The spelling of 4055005531 in words is "four billion, fifty-five million, five thousand, five hundred thirty-one".