54304947918 has 48 divisors (see below), whose sum is σ = 127255499280. Its totient is φ = 16637484672.

The previous prime is 54304947913. The next prime is 54304947979. The reversal of 54304947918 is 81974940345.

54304947918 is a `hidden beast` number, since 54 + 30 + 494 + 79 + 1 + 8 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54304947911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 443488 + ... + 552531.

It is an arithmetic number, because the mean of its divisors is an integer number (2651156235).

Almost surely, 2^54304947918 is an apocalyptic number.

54304947918 is an abundant number, since it is smaller than the sum of its proper divisors (72950551362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54304947918 is a wasteful number, since it uses less digits than its factorization.

54304947918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996273 (or 996270 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 54304947918 in words is "fifty-four billion, three hundred four million, nine hundred forty-seven thousand, nine hundred eighteen".