51354305479 has 2 divisors, whose sum is σ = 51354305480. Its totient is φ = 51354305478.

The previous prime is 51354305423. The next prime is 51354305489. The reversal of 51354305479 is 97450345315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51354305479 - 2¹³ = 51354297287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51354305489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25677152739 + 25677152740.

It is an arithmetic number, because the mean of its divisors is an integer number (25677152740).

Almost surely, 2^51354305479 is an apocalyptic number.

51354305479 is a deficient number, since it is larger than the sum of its proper divisors (1).

51354305479 is an equidigital number, since it uses as much as digits as its factorization.

51354305479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134000, while the sum is 46.

The spelling of 51354305479 in words is "fifty-one billion, three hundred fifty-four million, three hundred five thousand, four hundred seventy-nine".