51053131739 has 2 divisors, whose sum is σ = 51053131740. Its totient is φ = 51053131738.

The previous prime is 51053131709. The next prime is 51053131769. The reversal of 51053131739 is 93713135015.

It is a balanced prime because it is at equal distance from previous prime (51053131709) and next prime (51053131769).

It is a cyclic number.

It is not a de Polignac number, because 51053131739 - 2⁸ = 51053131483 is a prime.

It is not a weakly prime, because it can be changed into another prime (51053131709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25526565869 + 25526565870.

It is an arithmetic number, because the mean of its divisors is an integer number (25526565870).

Almost surely, 2^51053131739 is an apocalyptic number.

51053131739 is a deficient number, since it is larger than the sum of its proper divisors (1).

51053131739 is an equidigital number, since it uses as much as digits as its factorization.

51053131739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42525, while the sum is 38.

The spelling of 51053131739 in words is "fifty-one billion, fifty-three million, one hundred thirty-one thousand, seven hundred thirty-nine".