15012450055 has 8 divisors (see below), whose sum is σ = 18015597792. Its totient is φ = 12009521568.

The previous prime is 15012450029. The next prime is 15012450059. The reversal of 15012450055 is 55005421051.

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 15012450055 - 2³¹ = 12864966407 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 (15012450059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239589 + ... + 295681.

It is an arithmetic number, because the mean of its divisors is an integer number (2251949724).

Almost surely, 2^15012450055 is an apocalyptic number.

15012450055 is a deficient number, since it is larger than the sum of its proper divisors (3003147737).

15012450055 is an equidigital number, since it uses as much as digits as its factorization.

15012450055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109625.

The product of its (nonzero) digits is 5000, while the sum is 28.

The spelling of 15012450055 in words is "fifteen billion, twelve million, four hundred fifty thousand, fifty-five".