51340888 has 32 divisors (see below), whose sum is σ = 103258800. Its totient is φ = 23856768.

The previous prime is 51340879. The next prime is 51340909. The reversal of 51340888 is 88804315.

51340888 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 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 7 ways as a sum of consecutive naturals, for example, 4870 + ... + 11242.

Almost surely, 2^51340888 is an apocalyptic number.

It is an amenable number.

51340888 is an abundant number, since it is smaller than the sum of its proper divisors (51917912).

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

51340888 is a wasteful number, since it uses less digits than its factorization.

51340888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6451 (or 6447 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 51340888 is about 7165.2556130260. The cubic root of 51340888 is about 371.6673906783.

The spelling of 51340888 in words is "fifty-one million, three hundred forty thousand, eight hundred eighty-eight".