51607426 has 8 divisors (see below), whose sum is σ = 83365884. Its totient is φ = 23818800.

The previous prime is 51607417. The next prime is 51607459. The reversal of 51607426 is 62470615.

It is a happy number.

51607426 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 2 ways, for example, as 40947201 + 10660225 = 6399^2 + 3265^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 992425 + ... + 992476.

Almost surely, 2^51607426 is an apocalyptic number.

51607426 is a deficient number, since it is larger than the sum of its proper divisors (31758458).

51607426 is a wasteful number, since it uses less digits than its factorization.

51607426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984916.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 51607426 is about 7183.8308721740. The cubic root of 51607426 is about 372.3094555708.

The spelling of 51607426 in words is "fifty-one million, six hundred seven thousand, four hundred twenty-six".