15106355551 has 8 divisors (see below), whose sum is σ = 17425756800. Its totient is φ = 12827291928.

The previous prime is 15106355503. The next prime is 15106355557. The reversal of 15106355551 is 15555360151.

15106355551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 15106355551 - 2⁷ = 15106355423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15106355551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15106355557) 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 7 ways as a sum of consecutive naturals, for example, 10083601 + ... + 10085098.

It is an arithmetic number, because the mean of its divisors is an integer number (2178219600).

Almost surely, 2^15106355551 is an apocalyptic number.

15106355551 is a deficient number, since it is larger than the sum of its proper divisors (2319401249).

15106355551 is a wasteful number, since it uses less digits than its factorization.

15106355551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20168813.

The product of its (nonzero) digits is 56250, while the sum is 37.

The spelling of 15106355551 in words is "fifteen billion, one hundred six million, three hundred fifty-five thousand, five hundred fifty-one".