53598995889 has 4 divisors (see below), whose sum is σ = 71465327856. Its totient is φ = 35732663924.

The previous prime is 53598995809. The next prime is 53598995899. The reversal of 53598995889 is 98859989535.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53598995889 - 2⁷ = 53598995761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53598995809) 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, 8933165979 + ... + 8933165984.

It is an arithmetic number, because the mean of its divisors is an integer number (17866331964).

Almost surely, 2^53598995889 is an apocalyptic number.

It is an amenable number.

53598995889 is a deficient number, since it is larger than the sum of its proper divisors (17866331967).

53598995889 is a wasteful number, since it uses less digits than its factorization.

53598995889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17866331966.

The product of its digits is 1259712000, while the sum is 78.

The spelling of 53598995889 in words is "fifty-three billion, five hundred ninety-eight million, nine hundred ninety-five thousand, eight hundred eighty-nine".