51068446 has 16 divisors (see below), whose sum is σ = 89995248. Its totient is φ = 21427200.

The previous prime is 51068401. The next prime is 51068483. The reversal of 51068446 is 64486015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88995 + ... + 89566.

It is an arithmetic number, because the mean of its divisors is an integer number (5624703).

Almost surely, 2^51068446 is an apocalyptic number.

51068446 is a deficient number, since it is larger than the sum of its proper divisors (38926802).

51068446 is a wasteful number, since it uses less digits than its factorization.

51068446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178587.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 51068446 is about 7146.2190002826. The cubic root of 51068446 is about 371.0088028852.

Subtracting 51068446 from its reverse (64486015), we obtain a square (13417569 = 3663²).

The spelling of 51068446 in words is "fifty-one million, sixty-eight thousand, four hundred forty-six".