51077099 has 2 divisors, whose sum is σ = 51077100. Its totient is φ = 51077098.

The previous prime is 51077093. The next prime is 51077137. The reversal of 51077099 is 99077015.

It is an a-pointer prime, because the next prime (51077137) can be obtained adding 51077099 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51077099 - 2⁸ = 51076843 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51077093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25538549 + 25538550.

It is an arithmetic number, because the mean of its divisors is an integer number (25538550).

Almost surely, 2^51077099 is an apocalyptic number.

51077099 is a deficient number, since it is larger than the sum of its proper divisors (1).

51077099 is an equidigital number, since it uses as much as digits as its factorization.

51077099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19845, while the sum is 38.

The square root of 51077099 is about 7146.8243996897. The cubic root of 51077099 is about 371.0297561882.

The spelling of 51077099 in words is "fifty-one million, seventy-seven thousand, ninety-nine".