53581108011 has 16 divisors (see below), whose sum is σ = 75653209728. Its totient is φ = 33615388800.

The previous prime is 53581107991. The next prime is 53581108019. The reversal of 53581108011 is 11080118535.

It is not a de Polignac number, because 53581108011 - 2¹⁸ = 53580845867 is a prime.

It is a super-2 number, since 2×53581108011² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53581108019) 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, 385116 + ... + 505446.

It is an arithmetic number, because the mean of its divisors is an integer number (4728325608).

Almost surely, 2^53581108011 is an apocalyptic number.

53581108011 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

53581108011 is a deficient number, since it is larger than the sum of its proper divisors (22072101717).

53581108011 is a wasteful number, since it uses less digits than its factorization.

53581108011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129082.

The product of its (nonzero) digits is 4800, while the sum is 33.

The spelling of 53581108011 in words is "fifty-three billion, five hundred eighty-one million, one hundred eight thousand, eleven".