4155454031 has 2 divisors, whose sum is σ = 4155454032. Its totient is φ = 4155454030.

The previous prime is 4155453983. The next prime is 4155454049. The reversal of 4155454031 is 1304545514.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4155454031 is a prime.

It is a super-2 number, since 2×4155454031² = 34535596407508297922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4155450031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2077727015 + 2077727016.

It is an arithmetic number, because the mean of its divisors is an integer number (2077727016).

Almost surely, 2^4155454031 is an apocalyptic number.

4155454031 is a deficient number, since it is larger than the sum of its proper divisors (1).

4155454031 is an equidigital number, since it uses as much as digits as its factorization.

4155454031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 4155454031 is about 64462.8112247674. The cubic root of 4155454031 is about 1607.7042535418.

Adding to 4155454031 its reverse (1304545514), we get a palindrome (5459999545).

The spelling of 4155454031 in words is "four billion, one hundred fifty-five million, four hundred fifty-four thousand, thirty-one".