2505555300053 has 4 divisors (see below), whose sum is σ = 2698290323148. Its totient is φ = 2312820276960.

The previous prime is 2505555300047. The next prime is 2505555300107. The reversal of 2505555300053 is 3500035555052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1045960289284 + 1459595010769 = 1022722^2 + 1208137^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2505555300053 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 (2505555300043) 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, 96367511528 + ... + 96367511553.

It is an arithmetic number, because the mean of its divisors is an integer number (674572580787).

Almost surely, 2^{2505555300053} is an apocalyptic number.

It is an amenable number.

2505555300053 is a deficient number, since it is larger than the sum of its proper divisors (192735023095).

2505555300053 is a wasteful number, since it uses less digits than its factorization.

2505555300053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192735023094.

The product of its (nonzero) digits is 281250, while the sum is 38.

The spelling of 2505555300053 in words is "two trillion, five hundred five billion, five hundred fifty-five million, three hundred thousand, fifty-three".