947500000555 has 4 divisors (see below), whose sum is σ = 1137000000672. Its totient is φ = 758000000440.

The previous prime is 947500000549. The next prime is 947500000583. The reversal of 947500000555 is 555000005749.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 555000005749 = 7 ⋅79285715107.

It is not a de Polignac number, because 947500000555 - 2⁵ = 947500000523 is a prime.

It is a Duffinian number.

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, 94750000051 + ... + 94750000060.

It is an arithmetic number, because the mean of its divisors is an integer number (284250000168).

Almost surely, 2^947500000555 is an apocalyptic number.

947500000555 is a deficient number, since it is larger than the sum of its proper divisors (189500000117).

947500000555 is a wasteful number, since it uses less digits than its factorization.

947500000555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189500000116.

The product of its (nonzero) digits is 157500, while the sum is 40.

The spelling of 947500000555 in words is "nine hundred forty-seven billion, five hundred million, five hundred fifty-five", and thus it is an aban number.