53824476869 has 2 divisors, whose sum is σ = 53824476870. Its totient is φ = 53824476868.

The previous prime is 53824476829. The next prime is 53824476931. The reversal of 53824476869 is 96867442835.

It is an a-pointer prime, because the next prime (53824476931) can be obtained adding 53824476869 to its sum of digits (62).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35320315969 + 18504160900 = 187937^2 + 136030^2 .

It is a cyclic number.

It is not a de Polignac number, because 53824476869 - 2²⁰ = 53823428293 is a prime.

It is a super-2 number, since 2×53824476869² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53824476829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26912238434 + 26912238435.

It is an arithmetic number, because the mean of its divisors is an integer number (26912238435).

Almost surely, 2^53824476869 is an apocalyptic number.

It is an amenable number.

53824476869 is a deficient number, since it is larger than the sum of its proper divisors (1).

53824476869 is an equidigital number, since it uses as much as digits as its factorization.

53824476869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69672960, while the sum is 62.

The spelling of 53824476869 in words is "fifty-three billion, eight hundred twenty-four million, four hundred seventy-six thousand, eight hundred sixty-nine".