43005046556 has 6 divisors (see below), whose sum is σ = 75258831480. Its totient is φ = 21502523276.

The previous prime is 43005046541. The next prime is 43005046607. The reversal of 43005046556 is 65564050034.

It is a happy number.

It is a super-2 number, since 2×43005046556² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5375630816 + ... + 5375630823.

It is an arithmetic number, because the mean of its divisors is an integer number (12543138580).

Almost surely, 2^43005046556 is an apocalyptic number.

It is an amenable number.

43005046556 is a deficient number, since it is larger than the sum of its proper divisors (32253784924).

43005046556 is a wasteful number, since it uses less digits than its factorization.

43005046556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10751261643 (or 10751261641 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 43005046556 in words is "forty-three billion, five million, forty-six thousand, five hundred fifty-six".