53578730079 has 36 divisors (see below), whose sum is σ = 90204093720. Its totient is φ = 30556139040.

The previous prime is 53578730063. The next prime is 53578730081. The reversal of 53578730079 is 97003787535.

53578730079 is a `hidden beast` number, since 535 + 7 + 8 + 7 + 30 + 0 + 79 = 666.

It is not a de Polignac number, because 53578730079 - 2⁴ = 53578730063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53578730039) 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 35 ways as a sum of consecutive naturals, for example, 105124 + ... + 343814.

It is an arithmetic number, because the mean of its divisors is an integer number (2505669270).

Almost surely, 2^53578730079 is an apocalyptic number.

53578730079 is a deficient number, since it is larger than the sum of its proper divisors (36625363641).

53578730079 is a wasteful number, since it uses less digits than its factorization.

53578730079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239220 (or 239210 counting only the distinct ones).

The product of its (nonzero) digits is 5556600, while the sum is 54.

The spelling of 53578730079 in words is "fifty-three billion, five hundred seventy-eight million, seven hundred thirty thousand, seventy-nine".