53592581989 has 4 divisors (see below), whose sum is σ = 53605217056. Its totient is φ = 53579946924.

The previous prime is 53592581941. The next prime is 53592582053. The reversal of 53592581989 is 98918529535.

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 53592581989 - 2¹⁷ = 53592450917 is a prime.

It is a super-2 number, since 2×53592581989² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53592581989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53592581909) 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, 6311169 + ... + 6319654.

It is an arithmetic number, because the mean of its divisors is an integer number (13401304264).

Almost surely, 2^53592581989 is an apocalyptic number.

It is an amenable number.

53592581989 is a deficient number, since it is larger than the sum of its proper divisors (12635067).

53592581989 is a wasteful number, since it uses less digits than its factorization.

53592581989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12635066.

The product of its digits is 34992000, while the sum is 64.

The spelling of 53592581989 in words is "fifty-three billion, five hundred ninety-two million, five hundred eighty-one thousand, nine hundred eighty-nine".