54326869 has 2 divisors, whose sum is σ = 54326870. Its totient is φ = 54326868.

The previous prime is 54326863. The next prime is 54326873. The reversal of 54326869 is 96862345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49210225 + 5116644 = 7015^2 + 2262^2 .

It is a cyclic number.

It is not a de Polignac number, because 54326869 - 2³ = 54326861 is a prime.

It is a super-2 number, since 2×54326869² = 5902817390686322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54326861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27163434 + 27163435.

It is an arithmetic number, because the mean of its divisors is an integer number (27163435).

Almost surely, 2^54326869 is an apocalyptic number.

It is an amenable number.

54326869 is a deficient number, since it is larger than the sum of its proper divisors (1).

54326869 is an equidigital number, since it uses as much as digits as its factorization.

54326869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 43.

The square root of 54326869 is about 7370.6762919016. The cubic root of 54326869 is about 378.7374278668.

The spelling of 54326869 in words is "fifty-four million, three hundred twenty-six thousand, eight hundred sixty-nine".