51353137 has 16 divisors (see below), whose sum is σ = 57784320. Its totient is φ = 45234000.

The previous prime is 51353123. The next prime is 51353149. The reversal of 51353137 is 73135315.

51353137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 51353137 - 2⁷ = 51353009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51353167) 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 15 ways as a sum of consecutive naturals, for example, 71064 + ... + 71782.

It is an arithmetic number, because the mean of its divisors is an integer number (3611520).

Almost surely, 2^51353137 is an apocalyptic number.

It is an amenable number.

51353137 is a deficient number, since it is larger than the sum of its proper divisors (6431183).

51353137 is a wasteful number, since it uses less digits than its factorization.

51353137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924.

The product of its digits is 4725, while the sum is 28.

The square root of 51353137 is about 7166.1103117382. The cubic root of 51353137 is about 371.6969460161.

The spelling of 51353137 in words is "fifty-one million, three hundred fifty-three thousand, one hundred thirty-seven".