15355042513 has 16 divisors (see below), whose sum is σ = 16047570240. Its totient is φ = 14678300736.

The previous prime is 15355042433. The next prime is 15355042609. The reversal of 15355042513 is 31524055351.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15355042513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15355042013) 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 15 ways as a sum of consecutive naturals, for example, 956370 + ... + 972292.

It is an arithmetic number, because the mean of its divisors is an integer number (1002973140).

Almost surely, 2^15355042513 is an apocalyptic number.

It is an amenable number.

15355042513 is a deficient number, since it is larger than the sum of its proper divisors (692527727).

15355042513 is a wasteful number, since it uses less digits than its factorization.

15355042513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16416.

The product of its (nonzero) digits is 45000, while the sum is 34.

Adding to 15355042513 its reverse (31524055351), we get a palindrome (46879097864).

The spelling of 15355042513 in words is "fifteen billion, three hundred fifty-five million, forty-two thousand, five hundred thirteen".