54381662 has 8 divisors (see below), whose sum is σ = 83562192. Its totient is φ = 26527600.

The previous prime is 54381661. The next prime is 54381697. The reversal of 54381662 is 26618345.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54381661) 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, 331514 + ... + 331677.

It is an arithmetic number, because the mean of its divisors is an integer number (10445274).

Almost surely, 2^54381662 is an apocalyptic number.

54381662 is a deficient number, since it is larger than the sum of its proper divisors (29180530).

54381662 is a wasteful number, since it uses less digits than its factorization.

54381662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663234.

The product of its digits is 34560, while the sum is 35.

The square root of 54381662 is about 7374.3923139470. The cubic root of 54381662 is about 378.8647140969.

The spelling of 54381662 in words is "fifty-four million, three hundred eighty-one thousand, six hundred sixty-two".