53215800579 has 8 divisors (see below), whose sum is σ = 78838223120. Its totient is φ = 35477200368.

The previous prime is 53215800563. The next prime is 53215800581. The reversal of 53215800579 is 97500851235.

53215800579 is a `hidden beast` number, since 5 + 3 + 21 + 58 + 0 + 0 + 579 = 666.

It is not a de Polignac number, because 53215800579 - 2⁴ = 53215800563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53215805579) 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 7 ways as a sum of consecutive naturals, for example, 985477762 + ... + 985477815.

It is an arithmetic number, because the mean of its divisors is an integer number (9854777890).

Almost surely, 2^53215800579 is an apocalyptic number.

53215800579 is a deficient number, since it is larger than the sum of its proper divisors (25622422541).

53215800579 is a wasteful number, since it uses less digits than its factorization.

53215800579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970955586 (or 1970955580 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The spelling of 53215800579 in words is "fifty-three billion, two hundred fifteen million, eight hundred thousand, five hundred seventy-nine".