53957111234039 has 4 divisors (see below), whose sum is σ = 58107658252056. Its totient is φ = 49806564216024.

The previous prime is 53957111233967. The next prime is 53957111234041. The reversal of 53957111234039 is 93043211175935.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53957111234039 - 2²⁴ = 53957094456823 is a prime.

It is a super-2 number, since 2×53957111234039² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53957111234839) 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, 2075273508989 + ... + 2075273509014.

It is an arithmetic number, because the mean of its divisors is an integer number (14526914563014).

Almost surely, 2^{53957111234039} is an apocalyptic number.

53957111234039 is a deficient number, since it is larger than the sum of its proper divisors (4150547018017).

53957111234039 is a wasteful number, since it uses less digits than its factorization.

53957111234039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4150547018016.

The product of its (nonzero) digits is 3061800, while the sum is 53.

The spelling of 53957111234039 in words is "fifty-three trillion, nine hundred fifty-seven billion, one hundred eleven million, two hundred thirty-four thousand, thirty-nine".