54734569 has 2 divisors, whose sum is σ = 54734570. Its totient is φ = 54734568.

The previous prime is 54734567. The next prime is 54734579. The reversal of 54734569 is 96543745.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40195600 + 14538969 = 6340^2 + 3813^2 .

It is a cyclic number.

It is not a de Polignac number, because 54734569 - 2¹ = 54734567 is a prime.

It is a super-2 number, since 2×54734569² = 5991746087231522, which contains 22 as substring.

Together with 54734567, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (54734567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27367284 + 27367285.

It is an arithmetic number, because the mean of its divisors is an integer number (27367285).

Almost surely, 2^54734569 is an apocalyptic number.

It is an amenable number.

54734569 is a deficient number, since it is larger than the sum of its proper divisors (1).

54734569 is an equidigital number, since it uses as much as digits as its factorization.

54734569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 43.

The square root of 54734569 is about 7398.2814896434. The cubic root of 54734569 is about 379.6824886997.

The spelling of 54734569 in words is "fifty-four million, seven hundred thirty-four thousand, five hundred sixty-nine".