54647738 has 8 divisors (see below), whose sum is σ = 82034400. Its totient is φ = 27302940.

The previous prime is 54647737. The next prime is 54647771. The reversal of 54647738 is 83774645.

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

It is not an unprimeable number, because it can be changed into a prime (54647737) 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, 6968 + ... + 12563.

It is an arithmetic number, because the mean of its divisors is an integer number (10254300).

Almost surely, 2^54647738 is an apocalyptic number.

54647738 is a deficient number, since it is larger than the sum of its proper divisors (27386662).

54647738 is a wasteful number, since it uses less digits than its factorization.

54647738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20932.

The product of its digits is 564480, while the sum is 44.

The square root of 54647738 is about 7392.4108381502. The cubic root of 54647738 is about 379.4816061510.

It can be divided in two parts, 546 and 47738, that added together give a palindrome (48284).

The spelling of 54647738 in words is "fifty-four million, six hundred forty-seven thousand, seven hundred thirty-eight".