54748647 has 12 divisors (see below), whose sum is σ = 79209624. Its totient is φ = 36439920.

The previous prime is 54748627. The next prime is 54748657. The reversal of 54748647 is 74684745.

54748647 is a `hidden beast` number, since 547 + 48 + 64 + 7 = 666.

It is not a de Polignac number, because 54748647 - 2⁸ = 54748391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54748627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1348 + ... + 10550.

It is an arithmetic number, because the mean of its divisors is an integer number (6600802).

Almost surely, 2^54748647 is an apocalyptic number.

54748647 is a deficient number, since it is larger than the sum of its proper divisors (24460977).

54748647 is a wasteful number, since it uses less digits than its factorization.

54748647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9870 (or 9867 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The square root of 54748647 is about 7399.2328656422. The cubic root of 54748647 is about 379.7150379763.

It can be divided in two parts, 547 and 48647, that added together give a palindrome (49194).

The spelling of 54748647 in words is "fifty-four million, seven hundred forty-eight thousand, six hundred forty-seven".