2056544087 has 8 divisors (see below), whose sum is σ = 2215806096. Its totient is φ = 1897434432.

The previous prime is 2056544081. The next prime is 2056544129. The reversal of 2056544087 is 7804456502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2056544087 - 2⁴ = 2056544071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056544081) 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 7 ways as a sum of consecutive naturals, for example, 9233 + ... + 64794.

It is an arithmetic number, because the mean of its divisors is an integer number (276975762).

Almost surely, 2^2056544087 is an apocalyptic number.

2056544087 is a deficient number, since it is larger than the sum of its proper divisors (159262009).

2056544087 is a wasteful number, since it uses less digits than its factorization.

2056544087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76177.

The product of its (nonzero) digits is 268800, while the sum is 41.

The square root of 2056544087 is about 45349.1354603371. The cubic root of 2056544087 is about 1271.6843930324.

The spelling of 2056544087 in words is "two billion, fifty-six million, five hundred forty-four thousand, eighty-seven".