54009868 has 12 divisors (see below), whose sum is σ = 103109832. Its totient is φ = 24549920.

The previous prime is 54009829. The next prime is 54009869. The reversal of 54009868 is 86890045.

It is a self number, because there is not a number n which added to its sum of digits gives 54009868.

It is not an unprimeable number, because it can be changed into a prime (54009869) 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, 613705 + ... + 613792.

It is an arithmetic number, because the mean of its divisors is an integer number (8592486).

Almost surely, 2^54009868 is an apocalyptic number.

It is an amenable number.

54009868 is a deficient number, since it is larger than the sum of its proper divisors (49099964).

54009868 is a wasteful number, since it uses less digits than its factorization.

54009868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227512 (or 1227510 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 54009868 is about 7349.1406300329. The cubic root of 54009868 is about 377.9993374567. Note that the first 3 decimals are identical.

The spelling of 54009868 in words is "fifty-four million, nine thousand, eight hundred sixty-eight".