15020300355055 has 16 divisors (see below), whose sum is σ = 18658499099904. Its totient is φ = 11595677322240.

The previous prime is 15020300355029. The next prime is 15020300355133. The reversal of 15020300355055 is 55055300302051.

It is a de Polignac number, because none of the positive numbers 2^k-15020300355055 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 15020300355055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137204724 + ... + 137314153.

It is an arithmetic number, because the mean of its divisors is an integer number (1166156193744).

Almost surely, 2^{15020300355055} is an apocalyptic number.

15020300355055 is a deficient number, since it is larger than the sum of its proper divisors (3638198744849).

15020300355055 is a wasteful number, since it uses less digits than its factorization.

15020300355055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274519266.

The product of its (nonzero) digits is 56250, while the sum is 34.

The spelling of 15020300355055 in words is "fifteen trillion, twenty billion, three hundred million, three hundred fifty-five thousand, fifty-five".