53987597349 has 16 divisors (see below), whose sum is σ = 83945731200. Its totient is φ = 30850055040.

The previous prime is 53987597333. The next prime is 53987597351. The reversal of 53987597349 is 94379578935.

It is not a de Polignac number, because 53987597349 - 2⁴ = 53987597333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53987597399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26232012 + ... + 26234069.

It is an arithmetic number, because the mean of its divisors is an integer number (5246608200).

Almost surely, 2^53987597349 is an apocalyptic number.

It is an amenable number.

53987597349 is a deficient number, since it is larger than the sum of its proper divisors (29958133851).

53987597349 is an equidigital number, since it uses as much as digits as its factorization.

53987597349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52466105 (or 52466091 counting only the distinct ones).

The product of its digits is 257191200, while the sum is 69.

The spelling of 53987597349 in words is "fifty-three billion, nine hundred eighty-seven million, five hundred ninety-seven thousand, three hundred forty-nine".