15435415055 has 8 divisors (see below), whose sum is σ = 18530575632. Its totient is φ = 12342947008.

The previous prime is 15435415049. The next prime is 15435415057. The reversal of 15435415055 is 55051453451.

15435415055 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 15435415055 - 2¹² = 15435410959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15435415057) 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, 660497 + ... + 683466.

It is an arithmetic number, because the mean of its divisors is an integer number (2316321954).

Almost surely, 2^15435415055 is an apocalyptic number.

15435415055 is a deficient number, since it is larger than the sum of its proper divisors (3095160577).

15435415055 is a wasteful number, since it uses less digits than its factorization.

15435415055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346265.

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 15435415055 in words is "fifteen billion, four hundred thirty-five million, four hundred fifteen thousand, fifty-five".