51500348 has 12 divisors (see below), whose sum is σ = 91603512. Its totient is φ = 25327920.

The previous prime is 51500303. The next prime is 51500357. The reversal of 51500348 is 84300515.

51500348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51500348² = 5304571688242208, which contains 22 as substring.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 105290 + ... + 105777.

It is an arithmetic number, because the mean of its divisors is an integer number (7633626).

Almost surely, 2^51500348 is an apocalyptic number.

It is an amenable number.

51500348 is a deficient number, since it is larger than the sum of its proper divisors (40103164).

51500348 is a wasteful number, since it uses less digits than its factorization.

51500348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211132 (or 211130 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 51500348 is about 7176.3742934716. The cubic root of 51500348 is about 372.0517810526.

The spelling of 51500348 in words is "fifty-one million, five hundred thousand, three hundred forty-eight".