556743652 has 12 divisors (see below), whose sum is σ = 986634880. Its totient is φ = 274847976.

The previous prime is 556743637. The next prime is 556743667. The reversal of 556743652 is 256347655.

It is an interprime number because it is at equal distance from previous prime (556743637) and next prime (556743667).

It is a junction number, because it is equal to n+sod(n) for n = 556743599 and 556743608.

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, 880608 + ... + 881239.

Almost surely, 2^556743652 is an apocalyptic number.

It is an amenable number.

556743652 is a deficient number, since it is larger than the sum of its proper divisors (429891228).

556743652 is a wasteful number, since it uses less digits than its factorization.

556743652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761930 (or 1761928 counting only the distinct ones).

The product of its digits is 756000, while the sum is 43.

The square root of 556743652 is about 23595.4159107230. The cubic root of 556743652 is about 822.6562937498.

The spelling of 556743652 in words is "five hundred fifty-six million, seven hundred forty-three thousand, six hundred fifty-two".