55665646304 has 48 divisors (see below), whose sum is σ = 110710873728. Its totient is φ = 27548871552.

The previous prime is 55665646301. The next prime is 55665646357. The reversal of 55665646304 is 40364656655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55665646301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10897319 + ... + 10902425.

It is an arithmetic number, because the mean of its divisors is an integer number (2306476536).

Almost surely, 2^55665646304 is an apocalyptic number.

It is an amenable number.

55665646304 is a deficient number, since it is larger than the sum of its proper divisors (55045227424).

55665646304 is a wasteful number, since it uses less digits than its factorization.

55665646304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8527 (or 8519 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 50.

The spelling of 55665646304 in words is "fifty-five billion, six hundred sixty-five million, six hundred forty-six thousand, three hundred four".