53690088369 has 4 divisors (see below), whose sum is σ = 71586784496. Its totient is φ = 35793392244.

The previous prime is 53690088359. The next prime is 53690088371. The reversal of 53690088369 is 96388009635.

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 not a de Polignac number, because 53690088369 - 2¹¹ = 53690086321 is a prime.

It is a super-2 number, since 2×53690088369² (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 (53690088329) 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 3 ways as a sum of consecutive naturals, for example, 8948348059 + ... + 8948348064.

It is an arithmetic number, because the mean of its divisors is an integer number (17896696124).

Almost surely, 2^53690088369 is an apocalyptic number.

It is an amenable number.

53690088369 is a deficient number, since it is larger than the sum of its proper divisors (17896696127).

53690088369 is a wasteful number, since it uses less digits than its factorization.

53690088369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17896696126.

The product of its (nonzero) digits is 8398080, while the sum is 57.

The spelling of 53690088369 in words is "fifty-three billion, six hundred ninety million, eighty-eight thousand, three hundred sixty-nine".