55500550306 has 8 divisors (see below), whose sum is σ = 83308363200. Its totient is φ = 27731095908.

The previous prime is 55500550297. The next prime is 55500550333. The reversal of 55500550306 is 60305500555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×55500550306² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9586006 + ... + 9591793.

It is an arithmetic number, because the mean of its divisors is an integer number (10413545400).

Almost surely, 2^55500550306 is an apocalyptic number.

55500550306 is a deficient number, since it is larger than the sum of its proper divisors (27807812894).

55500550306 is a wasteful number, since it uses less digits than its factorization.

55500550306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19179248.

The product of its (nonzero) digits is 56250, while the sum is 34.

The spelling of 55500550306 in words is "fifty-five billion, five hundred million, five hundred fifty thousand, three hundred six".