53445101311 has 32 divisors (see below), whose sum is σ = 67132707840. Its totient is φ = 41485872384.

The previous prime is 53445101299. The next prime is 53445101323. The reversal of 53445101311 is 11310154435.

It is an interprime number because it is at equal distance from previous prime (53445101299) and next prime (53445101323).

It is a cyclic number.

It is not a de Polignac number, because 53445101311 - 2⁷ = 53445101183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53445101311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53445101371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5847301 + ... + 5856433.

It is an arithmetic number, because the mean of its divisors is an integer number (2097897120).

Almost surely, 2^53445101311 is an apocalyptic number.

53445101311 is a deficient number, since it is larger than the sum of its proper divisors (13687606529).

53445101311 is a wasteful number, since it uses less digits than its factorization.

53445101311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11095.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 53445101311 its reverse (11310154435), we get a palindrome (64755255746).

The spelling of 53445101311 in words is "fifty-three billion, four hundred forty-five million, one hundred one thousand, three hundred eleven".