54247463946 has 24 divisors (see below), whose sum is σ = 126577416420. Its totient is φ = 16691527296.

The previous prime is 54247463929. The next prime is 54247463951. The reversal of 54247463946 is 64936474245.

54247463946 is a `hidden beast` number, since 5 + 4 + 247 + 4 + 6 + 394 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 53204496921 + 1042967025 = 230661^2 + 32295^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54247463892 and 54247463901.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115913151 + ... + 115913618.

Almost surely, 2^54247463946 is an apocalyptic number.

54247463946 is an abundant number, since it is smaller than the sum of its proper divisors (72329952474).

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

54247463946 is a wasteful number, since it uses less digits than its factorization.

54247463946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231826790 (or 231826787 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 54.

The spelling of 54247463946 in words is "fifty-four billion, two hundred forty-seven million, four hundred sixty-three thousand, nine hundred forty-six".