53111141391 has 64 divisors (see below), whose sum is σ = 89512427520. Its totient is φ = 27208621440.

The previous prime is 53111141339. The next prime is 53111141399. The reversal of 53111141391 is 19314111135.

It is not a de Polignac number, because 53111141391 - 2⁷ = 53111141263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53111141399) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26514796 + ... + 26516798.

It is an arithmetic number, because the mean of its divisors is an integer number (1398631680).

Almost surely, 2^53111141391 is an apocalyptic number.

53111141391 is a deficient number, since it is larger than the sum of its proper divisors (36401286129).

53111141391 is a wasteful number, since it uses less digits than its factorization.

53111141391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556.

The product of its digits is 1620, while the sum is 30.

The spelling of 53111141391 in words is "fifty-three billion, one hundred eleven million, one hundred forty-one thousand, three hundred ninety-one".