6550156 has 6 divisors (see below), whose sum is σ = 11462780. Its totient is φ = 3275076.

The previous prime is 6550129. The next prime is 6550157. The reversal of 6550156 is 6510556.

It is not an unprimeable number, because it can be changed into a prime (6550157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 818766 + ... + 818773.

Almost surely, 2^6550156 is an apocalyptic number.

It is an amenable number.

6550156 is a deficient number, since it is larger than the sum of its proper divisors (4912624).

6550156 is a wasteful number, since it uses less digits than its factorization.

6550156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637543 (or 1637541 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 6550156 is about 2559.3272553544. The cubic root of 6550156 is about 187.1043485216.

The spelling of 6550156 in words is "six million, five hundred fifty thousand, one hundred fifty-six".