54247366 has 4 divisors (see below), whose sum is σ = 81371052. Its totient is φ = 27123682.

The previous prime is 54247351. The next prime is 54247367. The reversal of 54247366 is 66374245.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54247367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13561840 + ... + 13561843.

It is an arithmetic number, because the mean of its divisors is an integer number (20342763).

Almost surely, 2^54247366 is an apocalyptic number.

54247366 is a deficient number, since it is larger than the sum of its proper divisors (27123686).

54247366 is a wasteful number, since it uses less digits than its factorization.

54247366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27123685.

The product of its digits is 120960, while the sum is 37.

The square root of 54247366 is about 7365.2811215866. The cubic root of 54247366 is about 378.5525870906.

The spelling of 54247366 in words is "fifty-four million, two hundred forty-seven thousand, three hundred sixty-six".