56951093 has 2 divisors, whose sum is σ = 56951094. Its totient is φ = 56951092.

The previous prime is 56951077. The next prime is 56951129. The reversal of 56951093 is 39015965.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55457809 + 1493284 = 7447^2 + 1222^2 .

It is a cyclic number.

It is not a de Polignac number, because 56951093 - 2⁴ = 56951077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56957093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28475546 + 28475547.

It is an arithmetic number, because the mean of its divisors is an integer number (28475547).

Almost surely, 2^56951093 is an apocalyptic number.

It is an amenable number.

56951093 is a deficient number, since it is larger than the sum of its proper divisors (1).

56951093 is an equidigital number, since it uses as much as digits as its factorization.

56951093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36450, while the sum is 38.

The square root of 56951093 is about 7546.5947950052. The cubic root of 56951093 is about 384.7400122492.

The spelling of 56951093 in words is "fifty-six million, nine hundred fifty-one thousand, ninety-three".