54306638 has 8 divisors (see below), whose sum is σ = 81492480. Its totient is φ = 27142480.

The previous prime is 54306601. The next prime is 54306641. The reversal of 54306638 is 83660345.

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

It is a junction number, because it is equal to n+sod(n) for n = 54306598 and 54306607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4403 + ... + 11313.

It is an arithmetic number, because the mean of its divisors is an integer number (10186560).

Almost surely, 2^54306638 is an apocalyptic number.

54306638 is a deficient number, since it is larger than the sum of its proper divisors (27185842).

54306638 is a wasteful number, since it uses less digits than its factorization.

54306638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10842.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 54306638 is about 7369.3037662998. The cubic root of 54306638 is about 378.6904088480.

The spelling of 54306638 in words is "fifty-four million, three hundred six thousand, six hundred thirty-eight".