53446014653 has 8 divisors (see below), whose sum is σ = 55234090296. Its totient is φ = 51681011200.

The previous prime is 53446014623. The next prime is 53446014683. The reversal of 53446014653 is 35641064435.

It is an interprime number because it is at equal distance from previous prime (53446014623) and next prime (53446014683).

It can be written as a sum of positive squares in 4 ways, for example, as 11058204964 + 42387809689 = 105158^2 + 205883^2 .

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 53446014653 - 2¹⁸ = 53445752509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53446014653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53446014623) 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, 5763338 + ... + 5772603.

It is an arithmetic number, because the mean of its divisors is an integer number (6904261287).

Almost surely, 2^53446014653 is an apocalyptic number.

It is an amenable number.

53446014653 is a deficient number, since it is larger than the sum of its proper divisors (1788075643).

53446014653 is a wasteful number, since it uses less digits than its factorization.

53446014653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11536095.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 53446014653 in words is "fifty-three billion, four hundred forty-six million, fourteen thousand, six hundred fifty-three".