53769015064139 has 4 divisors (see below), whose sum is σ = 56931898303224. Its totient is φ = 50606131825056.

The previous prime is 53769015064129. The next prime is 53769015064151. The reversal of 53769015064139 is 93146051096735.

53769015064139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53769015064139 is a prime.

It is a super-2 number, since 2×53769015064139² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53769015064129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1581441619517 + ... + 1581441619550.

It is an arithmetic number, because the mean of its divisors is an integer number (14232974575806).

Almost surely, 2^{53769015064139} is an apocalyptic number.

53769015064139 is a deficient number, since it is larger than the sum of its proper divisors (3162883239085).

53769015064139 is a wasteful number, since it uses less digits than its factorization.

53769015064139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162883239084.

The product of its (nonzero) digits is 18370800, while the sum is 59.

The spelling of 53769015064139 in words is "fifty-three trillion, seven hundred sixty-nine billion, fifteen million, sixty-four thousand, one hundred thirty-nine".