911056051 has 2 divisors, whose sum is σ = 911056052. Its totient is φ = 911056050.

The previous prime is 911056043. The next prime is 911056087. The reversal of 911056051 is 150650119.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 911056051 - 2³ = 911056043 is a prime.

It is not a weakly prime, because it can be changed into another prime (911056021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 455528025 + 455528026.

It is an arithmetic number, because the mean of its divisors is an integer number (455528026).

Almost surely, 2^911056051 is an apocalyptic number.

911056051 is a deficient number, since it is larger than the sum of its proper divisors (1).

911056051 is an equidigital number, since it uses as much as digits as its factorization.

911056051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 28.

The square root of 911056051 is about 30183.7050575306. The cubic root of 911056051 is about 969.4268236663.

The spelling of 911056051 in words is "nine hundred eleven million, fifty-six thousand, fifty-one".