55613264384 has 20 divisors (see below), whose sum is σ = 111117910134. Its totient is φ = 27806631936.

The previous prime is 55613264219. The next prime is 55613264387. The reversal of 55613264384 is 48346231655.

It can be written as a sum of positive squares in only one way, i.e., 36160825600 + 19452438784 = 190160^2 + 139472^2 .

It is not an unprimeable number, because it can be changed into a prime (55613264387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54309317 + ... + 54310340.

Almost surely, 2^55613264384 is an apocalyptic number.

It is an amenable number.

55613264384 is a deficient number, since it is larger than the sum of its proper divisors (55504645750).

55613264384 is an equidigital number, since it uses as much as digits as its factorization.

55613264384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108619675 (or 108619659 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 47.

The spelling of 55613264384 in words is "fifty-five billion, six hundred thirteen million, two hundred sixty-four thousand, three hundred eighty-four".