15551341403255 has 8 divisors (see below), whose sum is σ = 21327553924512. Its totient is φ = 10663776962208.

The previous prime is 15551341403231. The next prime is 15551341403263. The reversal of 15551341403255 is 55230414315551.

15551341403255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15551341403255 - 2¹² = 15551341399159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222162020012 + ... + 222162020081.

It is an arithmetic number, because the mean of its divisors is an integer number (2665944240564).

Almost surely, 2^{15551341403255} is an apocalyptic number.

15551341403255 is a deficient number, since it is larger than the sum of its proper divisors (5776212521257).

15551341403255 is an equidigital number, since it uses as much as digits as its factorization.

15551341403255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444324040105.

The product of its (nonzero) digits is 900000, while the sum is 44.

The spelling of 15551341403255 in words is "fifteen trillion, five hundred fifty-one billion, three hundred forty-one million, four hundred three thousand, two hundred fifty-five".