51058003049 has 4 divisors (see below), whose sum is σ = 51820062864. Its totient is φ = 50295943236.

The previous prime is 51058003043. The next prime is 51058003081. The reversal of 51058003049 is 94030085015.

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 51058003049 - 2²⁸ = 50789567593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51058003043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381029807 + ... + 381029940.

It is an arithmetic number, because the mean of its divisors is an integer number (12955015716).

Almost surely, 2^51058003049 is an apocalyptic number.

It is an amenable number.

51058003049 is a deficient number, since it is larger than the sum of its proper divisors (762059815).

51058003049 is an equidigital number, since it uses as much as digits as its factorization.

51058003049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762059814.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 51058003049 in words is "fifty-one billion, fifty-eight million, three thousand, forty-nine".