53548658239 has 4 divisors (see below), whose sum is σ = 53644796424. Its totient is φ = 53452520056.

The previous prime is 53548658237. The next prime is 53548658249. The reversal of 53548658239 is 93285684535.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93285684535 = 5 ⋅18657136907.

It is a cyclic number.

It is not a de Polignac number, because 53548658239 - 2¹ = 53548658237 is a prime.

It is a super-2 number, since 2×53548658239² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53548658237) 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, 48068257 + ... + 48069370.

It is an arithmetic number, because the mean of its divisors is an integer number (13411199106).

Almost surely, 2^53548658239 is an apocalyptic number.

53548658239 is a deficient number, since it is larger than the sum of its proper divisors (96138185).

53548658239 is an equidigital number, since it uses as much as digits as its factorization.

53548658239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96138184.

The product of its digits is 31104000, while the sum is 58.

The spelling of 53548658239 in words is "fifty-three billion, five hundred forty-eight million, six hundred fifty-eight thousand, two hundred thirty-nine".