51064522 has 16 divisors (see below), whose sum is σ = 77929992. Its totient is φ = 25090560.

The previous prime is 51064511. The next prime is 51064523. The reversal of 51064522 is 22546015.

51064522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 41460721 + 9603801 = 6439^2 + 3099^2 .

It is not an unprimeable number, because it can be changed into a prime (51064523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57522 + ... + 58402.

Almost surely, 2^51064522 is an apocalyptic number.

51064522 is a deficient number, since it is larger than the sum of its proper divisors (26865470).

51064522 is a wasteful number, since it uses less digits than its factorization.

51064522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 51064522 is about 7145.9444442285. The cubic root of 51064522 is about 370.9993001103. Note that the first 3 decimals are identical.

The spelling of 51064522 in words is "fifty-one million, sixty-four thousand, five hundred twenty-two".