54026405 has 8 divisors (see below), whose sum is σ = 68244000. Its totient is φ = 40946256.

The previous prime is 54026393. The next prime is 54026411. The reversal of 54026405 is 50462045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54026405 - 2¹⁰ = 54025381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284255 + ... + 284444.

It is an arithmetic number, because the mean of its divisors is an integer number (8530500).

Almost surely, 2^54026405 is an apocalyptic number.

It is an amenable number.

54026405 is a deficient number, since it is larger than the sum of its proper divisors (14217595).

54026405 is a wasteful number, since it uses less digits than its factorization.

54026405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568723.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 54026405 is about 7350.2656414581. The cubic root of 54026405 is about 378.0379127356.

The spelling of 54026405 in words is "fifty-four million, twenty-six thousand, four hundred five".