53097475238 has 12 divisors (see below), whose sum is σ = 82487340780. Its totient is φ = 25633263096.

The previous prime is 53097475231. The next prime is 53097475247. The reversal of 53097475238 is 83257479035.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 53097475238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53097475231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15782348 + ... + 15785711.

It is an arithmetic number, because the mean of its divisors is an integer number (6873945065).

Almost surely, 2^53097475238 is an apocalyptic number.

53097475238 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

53097475238 is a deficient number, since it is larger than the sum of its proper divisors (29389865542).

53097475238 is a wasteful number, since it uses less digits than its factorization.

53097475238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31568119 (or 31568090 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 53.

The spelling of 53097475238 in words is "fifty-three billion, ninety-seven million, four hundred seventy-five thousand, two hundred thirty-eight".