51058837 has 4 divisors (see below), whose sum is σ = 54062316. Its totient is φ = 48055360.

The previous prime is 51058831. The next prime is 51058841. The reversal of 51058837 is 73885015.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42497361 + 8561476 = 6519^2 + 2926^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51058837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51058796 and 51058805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51058831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501714 + ... + 1501747.

It is an arithmetic number, because the mean of its divisors is an integer number (13515579).

Almost surely, 2^51058837 is an apocalyptic number.

It is an amenable number.

51058837 is a deficient number, since it is larger than the sum of its proper divisors (3003479).

51058837 is a wasteful number, since it uses less digits than its factorization.

51058837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003478.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 51058837 is about 7145.5466550852. The cubic root of 51058837 is about 370.9855318474.

The spelling of 51058837 in words is "fifty-one million, fifty-eight thousand, eight hundred thirty-seven".