53386667238 has 8 divisors (see below), whose sum is σ = 106773334488. Its totient is φ = 17795555744.

The previous prime is 53386667233. The next prime is 53386667357. The reversal of 53386667238 is 83276668335.

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

53386667238 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53386667233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4448888931 + ... + 4448888942.

It is an arithmetic number, because the mean of its divisors is an integer number (13346666811).

Almost surely, 2^53386667238 is an apocalyptic number.

53386667238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53386667238 is a wasteful number, since it uses less digits than its factorization.

53386667238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8897777878.

The product of its digits is 26127360, while the sum is 57.

The spelling of 53386667238 in words is "fifty-three billion, three hundred eighty-six million, six hundred sixty-seven thousand, two hundred thirty-eight".