15053551000000 has 196 divisors, whose sum is σ = 39535863934464. Its totient is φ = 5667212800000.

The previous prime is 15053550999959. The next prime is 15053551000013. The reversal of 15053551000000 is 15535051.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

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 27 ways as a sum of consecutive naturals, for example, 16557249 + ... + 17442751.

Almost surely, 2^{15053551000000} is an apocalyptic number.

15053551000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15053551000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19767931967232).

15053551000000 is an abundant number, since it is smaller than the sum of its proper divisors (24482312934464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15053551000000 is an frugal number, since it uses more digits than its factorization.

15053551000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885562 (or 885527 counting only the distinct ones).

The product of its (nonzero) digits is 1875, while the sum is 25.

Adding to 15053551000000 its reverse (15535051), we get a palindrome (15053566535051).

The spelling of 15053551000000 in words is "fifteen trillion, fifty-three billion, five hundred fifty-one million", and thus it is an aban number.