51345848 has 16 divisors (see below), whose sum is σ = 101936880. Its totient is φ = 24162688.

The previous prime is 51345839. The next prime is 51345857. The reversal of 51345848 is 84854315.

It is an interprime number because it is at equal distance from previous prime (51345839) and next prime (51345857).

It is a super-2 number, since 2×51345848² = 5272792213678208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188636 + ... + 188907.

It is an arithmetic number, because the mean of its divisors is an integer number (6371055).

Almost surely, 2^51345848 is an apocalyptic number.

It is an amenable number.

51345848 is a deficient number, since it is larger than the sum of its proper divisors (50591032).

51345848 is a wasteful number, since it uses less digits than its factorization.

51345848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377566 (or 377562 counting only the distinct ones).

The product of its digits is 76800, while the sum is 38.

The square root of 51345848 is about 7165.6017193255. The cubic root of 51345848 is about 371.6793591175.

The spelling of 51345848 in words is "fifty-one million, three hundred forty-five thousand, eight hundred forty-eight".