55747244466 has 40 divisors (see below), whose sum is σ = 125117801820. Its totient is φ = 18552264192.

The previous prime is 55747244393. The next prime is 55747244503. The reversal of 55747244466 is 66444274755.

55747244466 is a `hidden beast` number, since 5 + 5 + 74 + 72 + 44 + 466 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 55733294241 + 13950225 = 236079^2 + 3735^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 178911 + ... + 378818.

Almost surely, 2^55747244466 is an apocalyptic number.

55747244466 is an abundant number, since it is smaller than the sum of its proper divisors (69370557354).

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

55747244466 is a wasteful number, since it uses less digits than its factorization.

55747244466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558360 (or 558351 counting only the distinct ones).

The product of its digits is 22579200, while the sum is 54.

The spelling of 55747244466 in words is "fifty-five billion, seven hundred forty-seven million, two hundred forty-four thousand, four hundred sixty-six".