53160177979 has 4 divisors (see below), whose sum is σ = 54596939584. Its totient is φ = 51723416376.

The previous prime is 53160177977. The next prime is 53160178003. The reversal of 53160177979 is 97977106135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97977106135 = 5 ⋅19595421227.

It is a cyclic number.

It is not a de Polignac number, because 53160177979 - 2¹ = 53160177977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53160177977) 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 3 ways as a sum of consecutive naturals, for example, 718380747 + ... + 718380820.

It is an arithmetic number, because the mean of its divisors is an integer number (13649234896).

Almost surely, 2^53160177979 is an apocalyptic number.

53160177979 is a deficient number, since it is larger than the sum of its proper divisors (1436761605).

53160177979 is a wasteful number, since it uses less digits than its factorization.

53160177979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436761604.

The product of its (nonzero) digits is 2500470, while the sum is 55.

The spelling of 53160177979 in words is "fifty-three billion, one hundred sixty million, one hundred seventy-seven thousand, nine hundred seventy-nine".