54023247 has 16 divisors (see below), whose sum is σ = 81348960. Its totient is φ = 35424000.

The previous prime is 54023243. The next prime is 54023269. The reversal of 54023247 is 74232045.

54023247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54023247 - 2² = 54023243 is a prime.

It is a super-2 number, since 2×54023247² = 5837022432846018, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 54023247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54023243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14754 + ... + 18047.

It is an arithmetic number, because the mean of its divisors is an integer number (5084310).

Almost surely, 2^54023247 is an apocalyptic number.

54023247 is a deficient number, since it is larger than the sum of its proper divisors (27325713).

54023247 is a wasteful number, since it uses less digits than its factorization.

54023247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32871 (or 32865 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 54023247 is about 7350.0508161509. The cubic root of 54023247 is about 378.0305467881.

It can be divided in two parts, 5402 and 3247, that added together give a square (8649 = 93²).

The spelling of 54023247 in words is "fifty-four million, twenty-three thousand, two hundred forty-seven".