54898069 has 2 divisors, whose sum is σ = 54898070. Its totient is φ = 54898068.

The previous prime is 54898043. The next prime is 54898091. The reversal of 54898069 is 96089845.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41757444 + 13140625 = 6462^2 + 3625^2 .

It is a cyclic number.

It is not a de Polignac number, because 54898069 - 2⁵ = 54898037 is a prime.

It is a super-2 number, since 2×54898069² = 6027595959857522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54898369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27449034 + 27449035.

It is an arithmetic number, because the mean of its divisors is an integer number (27449035).

Almost surely, 2^54898069 is an apocalyptic number.

It is an amenable number.

54898069 is a deficient number, since it is larger than the sum of its proper divisors (1).

54898069 is an equidigital number, since it uses as much as digits as its factorization.

54898069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 54898069 is about 7409.3231134834. The cubic root of 54898069 is about 380.0601682196.

The spelling of 54898069 in words is "fifty-four million, eight hundred ninety-eight thousand, sixty-nine".