53338437398 has 16 divisors (see below), whose sum is σ = 83900335680. Its totient is φ = 25396854336.

The previous prime is 53338437389. The next prime is 53338437403. The reversal of 53338437398 is 89373483335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6294590 + ... + 6303057.

It is an arithmetic number, because the mean of its divisors is an integer number (5243770980).

Almost surely, 2^53338437398 is an apocalyptic number.

53338437398 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

53338437398 is a deficient number, since it is larger than the sum of its proper divisors (30561898282).

53338437398 is a wasteful number, since it uses less digits than its factorization.

53338437398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12597751.

The product of its digits is 19595520, while the sum is 56.

The spelling of 53338437398 in words is "fifty-three billion, three hundred thirty-eight million, four hundred thirty-seven thousand, three hundred ninety-eight".