15606560506100 has 18 divisors (see below), whose sum is σ = 33866236298454. Its totient is φ = 6242624202400.

The previous prime is 15606560506051. The next prime is 15606560506109. The reversal of 15606560506100 is 160506560651.

It can be written as a sum of positive squares in 3 ways, for example, as 4384944888676 + 11221615617424 = 2094026^2 + 3349868^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15606560506109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78032802431 + ... + 78032802630.

Almost surely, 2^{15606560506100} is an apocalyptic number.

15606560506100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15606560506100 is an abundant number, since it is smaller than the sum of its proper divisors (18259675792354).

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

15606560506100 is a wasteful number, since it uses less digits than its factorization.

15606560506100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156065605075 (or 156065605068 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 15606560506100 in words is "fifteen trillion, six hundred six billion, five hundred sixty million, five hundred six thousand, one hundred".