51064037 has 4 divisors (see below), whose sum is σ = 52711296. Its totient is φ = 49416780.

The previous prime is 51064031. The next prime is 51064049. The reversal of 51064037 is 73046015.

51064037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 51064037 - 2⁴ = 51064021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51063997 and 51064015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51064031) 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 3 ways as a sum of consecutive naturals, for example, 823583 + ... + 823644.

It is an arithmetic number, because the mean of its divisors is an integer number (13177824).

Almost surely, 2^51064037 is an apocalyptic number.

It is an amenable number.

51064037 is a deficient number, since it is larger than the sum of its proper divisors (1647259).

51064037 is a wasteful number, since it uses less digits than its factorization.

51064037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647258.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 51064037 is about 7145.9105088155. The cubic root of 51064037 is about 370.9981255490.

The spelling of 51064037 in words is "fifty-one million, sixty-four thousand, thirty-seven".