51550937 has 8 divisors (see below), whose sum is σ = 52848576. Its totient is φ = 50257872.

The previous prime is 51550931. The next prime is 51550969. The reversal of 51550937 is 73905515.

51550937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51550937 - 2¹⁰ = 51549913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51550897 and 51550906.

It is not an unprimeable number, because it can be changed into a prime (51550931) 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 7 ways as a sum of consecutive naturals, for example, 37028 + ... + 38394.

It is an arithmetic number, because the mean of its divisors is an integer number (6606072).

Almost surely, 2^51550937 is an apocalyptic number.

It is an amenable number.

51550937 is a deficient number, since it is larger than the sum of its proper divisors (1297639).

51550937 is a wasteful number, since it uses less digits than its factorization.

51550937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287.

The product of its (nonzero) digits is 23625, while the sum is 35.

The square root of 51550937 is about 7179.8981190543. The cubic root of 51550937 is about 372.1735638415.

The spelling of 51550937 in words is "fifty-one million, five hundred fifty thousand, nine hundred thirty-seven".