4056004531 has 4 divisors (see below), whose sum is σ = 4056132352. Its totient is φ = 4055876712.

The previous prime is 4056004523. The next prime is 4056004591. The reversal of 4056004531 is 1354006504.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4056004531 - 2³ = 4056004523 is a prime.

It is a super-2 number, since 2×4056004531² = 32902345510985059922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4056004531.

It is not an unprimeable number, because it can be changed into a prime (4056004591) 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 in 3 ways as a sum of consecutive naturals, for example, 23950 + ... + 93196.

It is an arithmetic number, because the mean of its divisors is an integer number (1014033088).

Almost surely, 2^4056004531 is an apocalyptic number.

4056004531 is a deficient number, since it is larger than the sum of its proper divisors (127821).

4056004531 is an equidigital number, since it uses as much as digits as its factorization.

4056004531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127820.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 4056004531 is about 63686.7688849105. The cubic root of 4056004531 is about 1594.7752137172.

The spelling of 4056004531 in words is "four billion, fifty-six million, four thousand, five hundred thirty-one".