53486191011 has 16 divisors (see below), whose sum is σ = 78063632640. Its totient is φ = 32305233120.

The previous prime is 53486191009. The next prime is 53486191019. The reversal of 53486191011 is 11019168435.

It is not a de Polignac number, because 53486191011 - 2¹ = 53486191009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53486191019) 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, 2756191 + ... + 2775528.

It is an arithmetic number, because the mean of its divisors is an integer number (4878977040).

Almost surely, 2^53486191011 is an apocalyptic number.

53486191011 is a deficient number, since it is larger than the sum of its proper divisors (24577441629).

53486191011 is a wasteful number, since it uses less digits than its factorization.

53486191011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5532026.

The product of its (nonzero) digits is 25920, while the sum is 39.

The spelling of 53486191011 in words is "fifty-three billion, four hundred eighty-six million, one hundred ninety-one thousand, eleven".