53089887179 has 4 divisors (see below), whose sum is σ = 60674156784. Its totient is φ = 45505617576.

The previous prime is 53089887173. The next prime is 53089887181. The reversal of 53089887179 is 97178898035.

It is a happy number.

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-53089887179 is a prime.

It is a super-2 number, since 2×53089887179² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53089887173) 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, 3792134792 + ... + 3792134805.

It is an arithmetic number, because the mean of its divisors is an integer number (15168539196).

Almost surely, 2^53089887179 is an apocalyptic number.

53089887179 is a deficient number, since it is larger than the sum of its proper divisors (7584269605).

53089887179 is an equidigital number, since it uses as much as digits as its factorization.

53089887179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7584269604.

The product of its (nonzero) digits is 30481920, while the sum is 65.

The spelling of 53089887179 in words is "fifty-three billion, eighty-nine million, eight hundred eighty-seven thousand, one hundred seventy-nine".