556001464946 has 4 divisors (see below), whose sum is σ = 834002197422. Its totient is φ = 278000732472.

The previous prime is 556001464927. The next prime is 556001464969. The reversal of 556001464946 is 649464100655.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 383979754921 + 172021710025 = 619661^2 + 414755^2 .

It is a junction number, because it is equal to n+sod(n) for n = 556001464894 and 556001464903.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139000366235 + ... + 139000366238.

Almost surely, 2^556001464946 is an apocalyptic number.

556001464946 is a deficient number, since it is larger than the sum of its proper divisors (278000732476).

556001464946 is a wasteful number, since it uses less digits than its factorization.

556001464946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278000732475.

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 556001464946 in words is "five hundred fifty-six billion, one million, four hundred sixty-four thousand, nine hundred forty-six".