53502031253 has 16 divisors (see below), whose sum is σ = 62045403840. Its totient is φ = 45594720000.

The previous prime is 53502031249. The next prime is 53502031267. The reversal of 53502031253 is 35213020535.

It is a cyclic number.

It is not a de Polignac number, because 53502031253 - 2² = 53502031249 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 (53502031153) by changing a digit.

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, 522998 + ... + 616871.

It is an arithmetic number, because the mean of its divisors is an integer number (3877837740).

Almost surely, 2^53502031253 is an apocalyptic number.

It is an amenable number.

53502031253 is a deficient number, since it is larger than the sum of its proper divisors (8543372587).

53502031253 is a wasteful number, since it uses less digits than its factorization.

53502031253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140148.

The product of its (nonzero) digits is 13500, while the sum is 29.

Adding to 53502031253 its reverse (35213020535), we get a palindrome (88715051788).

The spelling of 53502031253 in words is "fifty-three billion, five hundred two million, thirty-one thousand, two hundred fifty-three".