253055652553 has 16 divisors (see below), whose sum is σ = 277893697536. Its totient is φ = 228527537040.

The previous prime is 253055652547. The next prime is 253055652589. The reversal of 253055652553 is 355256550352.

It is a de Polignac number, because none of the positive numbers 2^k-253055652553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253055652253) 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, 1035100 + ... + 1256002.

It is an arithmetic number, because the mean of its divisors is an integer number (17368356096).

Almost surely, 2^253055652553 is an apocalyptic number.

It is an amenable number.

253055652553 is a deficient number, since it is larger than the sum of its proper divisors (24838044983).

253055652553 is a wasteful number, since it uses less digits than its factorization.

253055652553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221604.

The product of its (nonzero) digits is 3375000, while the sum is 46.

The spelling of 253055652553 in words is "two hundred fifty-three billion, fifty-five million, six hundred fifty-two thousand, five hundred fifty-three".