53561400233253 has 16 divisors (see below), whose sum is σ = 77935647323136. Its totient is φ = 32449722989040.

The previous prime is 53561400233239. The next prime is 53561400233261. The reversal of 53561400233253 is 35233200416535.

It is not a de Polignac number, because 53561400233253 - 2¹⁰ = 53561400232229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53561400233203) 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, 293199751 + ... + 293382372.

It is an arithmetic number, because the mean of its divisors is an integer number (4870977957696).

Almost surely, 2^{53561400233253} is an apocalyptic number.

It is an amenable number.

53561400233253 is a deficient number, since it is larger than the sum of its proper divisors (24374247089883).

53561400233253 is a wasteful number, since it uses less digits than its factorization.

53561400233253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586584904.

The product of its (nonzero) digits is 972000, while the sum is 42.

Adding to 53561400233253 its reverse (35233200416535), we get a palindrome (88794600649788).

The spelling of 53561400233253 in words is "fifty-three trillion, five hundred sixty-one billion, four hundred million, two hundred thirty-three thousand, two hundred fifty-three".