1544102055253 has 16 divisors (see below), whose sum is σ = 1599611658480. Its totient is φ = 1488744423936.

The previous prime is 1544102055193. The next prime is 1544102055257. The reversal of 1544102055253 is 3525502014451.

It can be written as a sum of positive squares in 8 ways, for example, as 610362500049 + 933739555204 = 781257^2 + 966302^2 .

It is a cyclic number.

It is not a de Polignac number, because 1544102055253 - 2⁹ = 1544102054741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1544102055257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133186825 + ... + 133198417.

It is an arithmetic number, because the mean of its divisors is an integer number (99975728655).

Almost surely, 2^{1544102055253} is an apocalyptic number.

It is an amenable number.

1544102055253 is a deficient number, since it is larger than the sum of its proper divisors (55509603227).

1544102055253 is a wasteful number, since it uses less digits than its factorization.

1544102055253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17736.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 1544102055253 in words is "one trillion, five hundred forty-four billion, one hundred two million, fifty-five thousand, two hundred fifty-three".