53105345500 has 48 divisors (see below), whose sum is σ = 117130523328. Its totient is φ = 21031800000.

The previous prime is 53105345479. The next prime is 53105345507. The reversal of 53105345500 is 554350135.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53105345507) 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, 475296 + ... + 576295.

It is an arithmetic number, because the mean of its divisors is an integer number (2440219236).

Almost surely, 2^53105345500 is an apocalyptic number.

53105345500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53105345500 is an abundant number, since it is smaller than the sum of its proper divisors (64025177828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53105345500 is a wasteful number, since it uses less digits than its factorization.

53105345500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051711 (or 1051699 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 31.

Adding to 53105345500 its reverse (554350135), we get a palindrome (53659695635).

The spelling of 53105345500 in words is "fifty-three billion, one hundred five million, three hundred forty-five thousand, five hundred".