54056663 has 4 divisors (see below), whose sum is σ = 54127368. Its totient is φ = 53985960.

The previous prime is 54056657. The next prime is 54056671. The reversal of 54056663 is 36665045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54056663 - 2⁶ = 54056599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54056263) 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, 34193 + ... + 35738.

It is an arithmetic number, because the mean of its divisors is an integer number (13531842).

Almost surely, 2^54056663 is an apocalyptic number.

54056663 is a deficient number, since it is larger than the sum of its proper divisors (70705).

54056663 is an equidigital number, since it uses as much as digits as its factorization.

54056663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70704.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 54056663 is about 7352.3236463039. The cubic root of 54056663 is about 378.1084741360.

The spelling of 54056663 in words is "fifty-four million, fifty-six thousand, six hundred sixty-three".