54409063 has 4 divisors (see below), whose sum is σ = 54432000. Its totient is φ = 54386128.

The previous prime is 54409051. The next prime is 54409079. The reversal of 54409063 is 36090445.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54409063 is a prime.

It is a super-2 number, since 2×54409063² = 5920692273075938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54409013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7438 + ... + 12811.

It is an arithmetic number, because the mean of its divisors is an integer number (13608000).

Almost surely, 2^54409063 is an apocalyptic number.

54409063 is a deficient number, since it is larger than the sum of its proper divisors (22937).

54409063 is a wasteful number, since it uses less digits than its factorization.

54409063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22936.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 54409063 is about 7376.2499279783. The cubic root of 54409063 is about 378.9283355982.

The spelling of 54409063 in words is "fifty-four million, four hundred nine thousand, sixty-three".