555232966 has 4 divisors (see below), whose sum is σ = 832849452. Its totient is φ = 277616482.

The previous prime is 555232961. The next prime is 555232967. The reversal of 555232966 is 669232555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 669232555 = 5 ⋅133846511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555232961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138808240 + ... + 138808243.

It is an arithmetic number, because the mean of its divisors is an integer number (208212363).

Almost surely, 2^555232966 is an apocalyptic number.

555232966 is a deficient number, since it is larger than the sum of its proper divisors (277616486).

555232966 is a wasteful number, since it uses less digits than its factorization.

555232966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277616485.

The product of its digits is 486000, while the sum is 43.

The square root of 555232966 is about 23563.3818880058. The cubic root of 555232966 is about 821.9115457849.

The spelling of 555232966 in words is "five hundred fifty-five million, two hundred thirty-two thousand, nine hundred sixty-six".