55580947306 has 4 divisors (see below), whose sum is σ = 83371420962. Its totient is φ = 27790473652.

The previous prime is 55580947283. The next prime is 55580947327. The reversal of 55580947306 is 60374908555.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 45158375025 + 10422572281 = 212505^2 + 102091^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13895236825 + ... + 13895236828.

Almost surely, 2^55580947306 is an apocalyptic number.

55580947306 is a deficient number, since it is larger than the sum of its proper divisors (27790473656).

55580947306 is a wasteful number, since it uses less digits than its factorization.

55580947306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27790473655.

The product of its (nonzero) digits is 4536000, while the sum is 52.

The spelling of 55580947306 in words is "fifty-five billion, five hundred eighty million, nine hundred forty-seven thousand, three hundred six".