53961431471 has 2 divisors, whose sum is σ = 53961431472. Its totient is φ = 53961431470.

The previous prime is 53961431351. The next prime is 53961431477. The reversal of 53961431471 is 17413416935.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53961431471 - 2¹⁴ = 53961415087 is a prime.

It is a super-3 number, since 3×53961431471³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53961431477) 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, 26980715735 + 26980715736.

It is an arithmetic number, because the mean of its divisors is an integer number (26980715736).

Almost surely, 2^53961431471 is an apocalyptic number.

53961431471 is a deficient number, since it is larger than the sum of its proper divisors (1).

53961431471 is an equidigital number, since it uses as much as digits as its factorization.

53961431471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 44.

The spelling of 53961431471 in words is "fifty-three billion, nine hundred sixty-one million, four hundred thirty-one thousand, four hundred seventy-one".