53205555550235 has 128 divisors (see below), whose sum is σ = 73258647146496. Its totient is φ = 36755596800000.

The previous prime is 53205555550187. The next prime is 53205555550241.

It is a happy number.

53205555550235 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-53205555550235 is a prime.

It is a super-2 number, since 2×53205555550235² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5852548040 + ... + 5852557130.

It is an arithmetic number, because the mean of its divisors is an integer number (572333180832).

Almost surely, 2^{53205555550235} is an apocalyptic number.

53205555550235 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53205555550235 is a deficient number, since it is larger than the sum of its proper divisors (20053091596261).

53205555550235 is a wasteful number, since it uses less digits than its factorization.

53205555550235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9637.

The product of its (nonzero) digits is 14062500, while the sum is 50.

It can be divided in two parts, 5320 and 5555550235, that added together give a palindrome (5555555555).

The spelling of 53205555550235 in words is "fifty-three trillion, two hundred five billion, five hundred fifty-five million, five hundred fifty thousand, two hundred thirty-five".