51345548 has 12 divisors (see below), whose sum is σ = 92753472. Its totient is φ = 24844560.

The previous prime is 51345533. The next prime is 51345563. The reversal of 51345548 is 84554315.

51345548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51345533) and next prime (51345563).

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, 206915 + ... + 207162.

It is an arithmetic number, because the mean of its divisors is an integer number (7729456).

Almost surely, 2^51345548 is an apocalyptic number.

It is an amenable number.

51345548 is a deficient number, since it is larger than the sum of its proper divisors (41407924).

51345548 is a wasteful number, since it uses less digits than its factorization.

51345548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414112 (or 414110 counting only the distinct ones).

The product of its digits is 48000, while the sum is 35.

The square root of 51345548 is about 7165.5807859517. The cubic root of 51345548 is about 371.6786352419.

The spelling of 51345548 in words is "fifty-one million, three hundred forty-five thousand, five hundred forty-eight".