947555055555 has 8 divisors (see below), whose sum is σ = 1516088088912. Its totient is φ = 505362696288.

The previous prime is 947555055529. The next prime is 947555055571. The reversal of 947555055555 is 555550555749.

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

It is not a de Polignac number, because 947555055555 - 2⁸ = 947555055299 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31585168504 + ... + 31585168533.

It is an arithmetic number, because the mean of its divisors is an integer number (189511011114).

Almost surely, 2^947555055555 is an apocalyptic number.

947555055555 is a deficient number, since it is larger than the sum of its proper divisors (568533033357).

947555055555 is a wasteful number, since it uses less digits than its factorization.

947555055555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63170337045.

The product of its (nonzero) digits is 98437500, while the sum is 60.

The spelling of 947555055555 in words is "nine hundred forty-seven billion, five hundred fifty-five million, fifty-five thousand, five hundred fifty-five".