15053123533253 has 8 divisors (see below), whose sum is σ = 16378180403928. Its totient is φ = 13751941561344.

The previous prime is 15053123533237. The next prime is 15053123533267. The reversal of 15053123533253 is 35233532135051.

It can be written as a sum of positive squares in 4 ways, for example, as 1241212125409 + 13811911407844 = 1114097^2 + 3716438^2 .

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 15053123533253 - 2⁴ = 15053123533237 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 15053123533253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15053123533753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5968723376 + ... + 5968725897.

It is an arithmetic number, because the mean of its divisors is an integer number (2047272550491).

Almost surely, 2^{15053123533253} is an apocalyptic number.

15053123533253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

15053123533253 is a deficient number, since it is larger than the sum of its proper divisors (1325056870675).

15053123533253 is a wasteful number, since it uses less digits than its factorization.

15053123533253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11937449383.

The product of its (nonzero) digits is 607500, while the sum is 41.

The spelling of 15053123533253 in words is "fifteen trillion, fifty-three billion, one hundred twenty-three million, five hundred thirty-three thousand, two hundred fifty-three".