53359637761 has 8 divisors (see below), whose sum is σ = 55373766120. Its totient is φ = 51357118848.

The previous prime is 53359637741. The next prime is 53359637777. The reversal of 53359637761 is 16773695335.

It is a happy number.

53359637761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 255200625 + 53104437136 = 15975^2 + 230444^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 53359637761 - 2⁵ = 53359637729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53359637741) 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, 2892996 + ... + 2911381.

It is an arithmetic number, because the mean of its divisors is an integer number (6921720765).

Almost surely, 2^53359637761 is an apocalyptic number.

It is an amenable number.

53359637761 is a deficient number, since it is larger than the sum of its proper divisors (2014128359).

53359637761 is a wasteful number, since it uses less digits than its factorization.

53359637761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5804723.

The product of its digits is 10716300, while the sum is 55.

The spelling of 53359637761 in words is "fifty-three billion, three hundred fifty-nine million, six hundred thirty-seven thousand, seven hundred sixty-one".