54711563 has 4 divisors (see below), whose sum is σ = 54774408. Its totient is φ = 54648720.

The previous prime is 54711557. The next prime is 54711577. The reversal of 54711563 is 36511745.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36511745 = 5 ⋅7302349.

It is a cyclic number.

It is not a de Polignac number, because 54711563 - 2⁶ = 54711499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54711263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30098 + ... + 31863.

It is an arithmetic number, because the mean of its divisors is an integer number (13693602).

Almost surely, 2^54711563 is an apocalyptic number.

54711563 is a deficient number, since it is larger than the sum of its proper divisors (62845).

54711563 is an equidigital number, since it uses as much as digits as its factorization.

54711563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62844.

The product of its digits is 12600, while the sum is 32.

The square root of 54711563 is about 7396.7265056916. The cubic root of 54711563 is about 379.6292852757.

The spelling of 54711563 in words is "fifty-four million, seven hundred eleven thousand, five hundred sixty-three".