54247766 has 8 divisors (see below), whose sum is σ = 81405000. Its totient is φ = 27112768.

The previous prime is 54247757. The next prime is 54247769. The reversal of 54247766 is 66774245.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54247769) 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, 3485 + ... + 10983.

It is an arithmetic number, because the mean of its divisors is an integer number (10175625).

Almost surely, 2^54247766 is an apocalyptic number.

54247766 is a deficient number, since it is larger than the sum of its proper divisors (27157234).

54247766 is a wasteful number, since it uses less digits than its factorization.

54247766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11118.

The product of its digits is 282240, while the sum is 41.

The square root of 54247766 is about 7365.3082759651. The cubic root of 54247766 is about 378.5535175238.

The spelling of 54247766 in words is "fifty-four million, two hundred forty-seven thousand, seven hundred sixty-six".