53111427771 has 8 divisors (see below), whose sum is σ = 70816304704. Its totient is φ = 35407084680.

The previous prime is 53111427751. The next prime is 53111427791. The reversal of 53111427771 is 17772411135.

53111427771 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53111427751) and next prime (53111427791).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53111427771 - 2²¹ = 53109330619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53111427751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297360 + ... + 441186.

It is an arithmetic number, because the mean of its divisors is an integer number (8852038088).

Almost surely, 2^53111427771 is an apocalyptic number.

53111427771 is a deficient number, since it is larger than the sum of its proper divisors (17704876933).

53111427771 is a wasteful number, since it uses less digits than its factorization.

53111427771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266921.

The product of its digits is 41160, while the sum is 39.

The spelling of 53111427771 in words is "fifty-three billion, one hundred eleven million, four hundred twenty-seven thousand, seven hundred seventy-one".