1556006116 has 24 divisors (see below), whose sum is σ = 3114473600. Its totient is φ = 666332352.

The previous prime is 1556006077. The next prime is 1556006131. The reversal of 1556006116 is 6116006551.

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 in 7 ways as a sum of consecutive naturals, for example, 15160 + ... + 57808.

Almost surely, 2^1556006116 is an apocalyptic number.

It is an amenable number.

1556006116 is an abundant number, since it is smaller than the sum of its proper divisors (1558467484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1556006116 is a wasteful number, since it uses less digits than its factorization.

1556006116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43963 (or 43961 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 1556006116 is about 39446.2433699332. The cubic root of 1556006116 is about 1158.7874060757.

The spelling of 1556006116 in words is "one billion, five hundred fifty-six million, six thousand, one hundred sixteen".