6551506600156 has 12 divisors (see below), whose sum is σ = 13103013200368. Its totient is φ = 2807788542912.

The previous prime is 6551506600153. The next prime is 6551506600159. The reversal of 6551506600156 is 6510066051556.

It is an interprime number because it is at equal distance from previous prime (6551506600153) and next prime (6551506600159).

6551506600156 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6551506600153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116991189261 + ... + 116991189316.

Almost surely, 2^{6551506600156} is an apocalyptic number.

It is an amenable number.

6551506600156 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6551506600156 is a wasteful number, since it uses less digits than its factorization.

6551506600156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233982378588 (or 233982378586 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 46.

The spelling of 6551506600156 in words is "six trillion, five hundred fifty-one billion, five hundred six million, six hundred thousand, one hundred fifty-six".