54808047 has 24 divisors (see below), whose sum is σ = 90679680. Its totient is φ = 31248720.

The previous prime is 54808043. The next prime is 54808049. The reversal of 54808047 is 74080845.

It is not a de Polignac number, because 54808047 - 2² = 54808043 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54808043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42904 + ... + 44162.

It is an arithmetic number, because the mean of its divisors is an integer number (3778320).

Almost surely, 2^54808047 is an apocalyptic number.

54808047 is a deficient number, since it is larger than the sum of its proper divisors (35871633).

54808047 is a wasteful number, since it uses less digits than its factorization.

54808047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963 (or 1960 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 54808047 is about 7403.2457071206. The cubic root of 54808047 is about 379.8523133386.

The spelling of 54808047 in words is "fifty-four million, eight hundred eight thousand, forty-seven".