53446451311 has 8 divisors (see below), whose sum is σ = 58309888464. Its totient is φ = 48583792320.

The previous prime is 53446451281. The next prime is 53446451341. The reversal of 53446451311 is 11315464435.

It is an interprime number because it is at equal distance from previous prime (53446451281) and next prime (53446451341).

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 53446451311 - 2⁷ = 53446451183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53446451341) 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, 45990 + ... + 330163.

It is an arithmetic number, because the mean of its divisors is an integer number (7288736058).

Almost surely, 2^53446451311 is an apocalyptic number.

53446451311 is a deficient number, since it is larger than the sum of its proper divisors (4863437153).

53446451311 is a wasteful number, since it uses less digits than its factorization.

53446451311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389081.

The product of its digits is 86400, while the sum is 37.

The spelling of 53446451311 in words is "fifty-three billion, four hundred forty-six million, four hundred fifty-one thousand, three hundred eleven".