54247474 has 8 divisors (see below), whose sum is σ = 81450540. Its totient is φ = 27097296.

The previous prime is 54247471. The next prime is 54247477. The reversal of 54247474 is 47474245.

It is an interprime number because it is at equal distance from previous prime (54247471) and next prime (54247477).

It can be written as a sum of positive squares in 2 ways, for example, as 47513449 + 6734025 = 6893^2 + 2595^2 .

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 (54247471) 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, 10549 + ... + 14824.

Almost surely, 2^54247474 is an apocalyptic number.

54247474 is a deficient number, since it is larger than the sum of its proper divisors (27203066).

54247474 is a wasteful number, since it uses less digits than its factorization.

54247474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26444.

The product of its digits is 125440, while the sum is 37.

The square root of 54247474 is about 7365.2884532787. The cubic root of 54247474 is about 378.5528383080.

The spelling of 54247474 in words is "fifty-four million, two hundred forty-seven thousand, four hundred seventy-four".