15053451011 has 4 divisors (see below), whose sum is σ = 15222591000. Its totient is φ = 14884311024.

The previous prime is 15053450963. The next prime is 15053451013. The reversal of 15053451011 is 11015435051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 15053451011 - 2¹⁰ = 15053449987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15053451013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84569861 + ... + 84570038.

It is an arithmetic number, because the mean of its divisors is an integer number (3805647750).

Almost surely, 2^15053451011 is an apocalyptic number.

15053451011 is a deficient number, since it is larger than the sum of its proper divisors (169139989).

15053451011 is an equidigital number, since it uses as much as digits as its factorization.

15053451011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169139988.

The product of its (nonzero) digits is 1500, while the sum is 26.

Adding to 15053451011 its reverse (11015435051), we get a palindrome (26068886062).

The spelling of 15053451011 in words is "fifteen billion, fifty-three million, four hundred fifty-one thousand, eleven".