54047563 has 2 divisors, whose sum is σ = 54047564. Its totient is φ = 54047562.

The previous prime is 54047557. The next prime is 54047569. The reversal of 54047563 is 36574045.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (54047557) and next prime (54047569).

It is a cyclic number.

It is not a de Polignac number, because 54047563 - 2⁵ = 54047531 is a prime.

It is a super-2 number, since 2×54047563² = 5842278132477938, which contains 22 as substring.

It is equal to p_3228856 and since 54047563 and 3228856 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (54047569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27023781 + 27023782.

It is an arithmetic number, because the mean of its divisors is an integer number (27023782).

Almost surely, 2^54047563 is an apocalyptic number.

54047563 is a deficient number, since it is larger than the sum of its proper divisors (1).

54047563 is an equidigital number, since it uses as much as digits as its factorization.

54047563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 54047563 is about 7351.7047682833. The cubic root of 54047563 is about 378.0872557822.

The spelling of 54047563 in words is "fifty-four million, forty-seven thousand, five hundred sixty-three".