1551650006 has 8 divisors (see below), whose sum is σ = 2402554944. Its totient is φ = 750798360.

The previous prime is 1551650003. The next prime is 1551650011. The reversal of 1551650006 is 6000561551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1551650006² = 4815235482239600072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1551650003) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12513245 + ... + 12513368.

It is an arithmetic number, because the mean of its divisors is an integer number (300319368).

Almost surely, 2^1551650006 is an apocalyptic number.

1551650006 is a deficient number, since it is larger than the sum of its proper divisors (850904938).

1551650006 is a wasteful number, since it uses less digits than its factorization.

1551650006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25026646.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 1551650006 is about 39390.9888934005. The cubic root of 1551650006 is about 1157.7050360225.

The spelling of 1551650006 in words is "one billion, five hundred fifty-one million, six hundred fifty thousand, six".