2553420531145 has 16 divisors (see below), whose sum is σ = 3345514223040. Its totient is φ = 1855447214400.

The previous prime is 2553420531107. The next prime is 2553420531253. The reversal of 2553420531145 is 5411350243552.

It is a de Polignac number, because none of the positive numbers 2^k-2553420531145 is a prime.

It is a super-2 number, since 2×2553420531145² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2553420531098 and 2553420531107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19758750 + ... + 19887559.

It is an arithmetic number, because the mean of its divisors is an integer number (209094638940).

Almost surely, 2^{2553420531145} is an apocalyptic number.

It is an amenable number.

2553420531145 is a deficient number, since it is larger than the sum of its proper divisors (792093691895).

2553420531145 is a wasteful number, since it uses less digits than its factorization.

2553420531145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39647496.

The product of its (nonzero) digits is 360000, while the sum is 40.

Adding to 2553420531145 its reverse (5411350243552), we get a palindrome (7964770774697).

The spelling of 2553420531145 in words is "two trillion, five hundred fifty-three billion, four hundred twenty million, five hundred thirty-one thousand, one hundred forty-five".