51340696 has 16 divisors (see below), whose sum is σ = 105015240. Its totient is φ = 23336640.

The previous prime is 51340687. The next prime is 51340699. The reversal of 51340696 is 69604315.

51340696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51340699) 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 3 ways as a sum of consecutive naturals, for example, 291621 + ... + 291796.

Almost surely, 2^51340696 is an apocalyptic number.

It is an amenable number.

51340696 is an abundant number, since it is smaller than the sum of its proper divisors (53674544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51340696 is a wasteful number, since it uses less digits than its factorization.

51340696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583434 (or 583430 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 51340696 is about 7165.2422150266. The cubic root of 51340696 is about 371.6669273684. Note that the first 3 decimals are identical.

It can be divided in two parts, 513 and 40696, that added together give a square (41209 = 203²).

The spelling of 51340696 in words is "fifty-one million, three hundred forty thousand, six hundred ninety-six".