15455131606 has 8 divisors (see below), whose sum is σ = 23214587760. Its totient is φ = 7716935688.

The previous prime is 15455131591. The next prime is 15455131607. The reversal of 15455131606 is 60613155451.

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

It is a super-2 number, since 2×15455131606² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15455131607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5313241 + ... + 5316148.

It is an arithmetic number, because the mean of its divisors is an integer number (2901823470).

Almost surely, 2^15455131606 is an apocalyptic number.

15455131606 is a deficient number, since it is larger than the sum of its proper divisors (7759456154).

15455131606 is a wasteful number, since it uses less digits than its factorization.

15455131606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10630118.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 15455131606 in words is "fifteen billion, four hundred fifty-five million, one hundred thirty-one thousand, six hundred six".