53416243243 has 8 divisors (see below), whose sum is σ = 58305527856. Its totient is φ = 48532502400.

The previous prime is 53416243217. The next prime is 53416243247. The reversal of 53416243243 is 34234261435.

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 53416243243 - 2⁹ = 53416242731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53416243247) 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, 1365778 + ... + 1404343.

It is an arithmetic number, because the mean of its divisors is an integer number (7288190982).

Almost surely, 2^53416243243 is an apocalyptic number.

53416243243 is a deficient number, since it is larger than the sum of its proper divisors (4889284613).

53416243243 is a wasteful number, since it uses less digits than its factorization.

53416243243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771885.

The product of its digits is 207360, while the sum is 37.

The spelling of 53416243243 in words is "fifty-three billion, four hundred sixteen million, two hundred forty-three thousand, two hundred forty-three".