15041123455 has 4 divisors (see below), whose sum is σ = 18049348152. Its totient is φ = 12032898760.

The previous prime is 15041123437. The next prime is 15041123459. The reversal of 15041123455 is 55432114051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55432114051 = 211 ⋅262711441.

It is not a de Polignac number, because 15041123455 - 2⁵ = 15041123423 is a prime.

It is a super-2 number, since 2×15041123455² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15041123459) 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, 1504112341 + ... + 1504112350.

It is an arithmetic number, because the mean of its divisors is an integer number (4512337038).

Almost surely, 2^15041123455 is an apocalyptic number.

15041123455 is a deficient number, since it is larger than the sum of its proper divisors (3008224697).

15041123455 is an equidigital number, since it uses as much as digits as its factorization.

15041123455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3008224696.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 15041123455 in words is "fifteen billion, forty-one million, one hundred twenty-three thousand, four hundred fifty-five".