55011063466 has 4 divisors (see below), whose sum is σ = 82516595202. Its totient is φ = 27505531732.

The previous prime is 55011063439. The next prime is 55011063511. The reversal of 55011063466 is 66436011055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66436011055 = 5 ⋅13287202211.

It can be written as a sum of positive squares in only one way, i.e., 46191036241 + 8820027225 = 214921^2 + 93915^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13752765865 + ... + 13752765868.

Almost surely, 2^55011063466 is an apocalyptic number.

55011063466 is a deficient number, since it is larger than the sum of its proper divisors (27505531736).

55011063466 is a wasteful number, since it uses less digits than its factorization.

55011063466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27505531735.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 55011063466 in words is "fifty-five billion, eleven million, sixty-three thousand, four hundred sixty-six".