53675405709 has 4 divisors (see below), whose sum is σ = 71567207616. Its totient is φ = 35783603804.

The previous prime is 53675405689. The next prime is 53675405741. The reversal of 53675405709 is 90750457635.

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 53675405709 - 2⁵ = 53675405677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53675405759) 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, 8945900949 + ... + 8945900954.

It is an arithmetic number, because the mean of its divisors is an integer number (17891801904).

Almost surely, 2^53675405709 is an apocalyptic number.

It is an amenable number.

53675405709 is a deficient number, since it is larger than the sum of its proper divisors (17891801907).

53675405709 is a wasteful number, since it uses less digits than its factorization.

53675405709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17891801906.

The product of its (nonzero) digits is 3969000, while the sum is 51.

The spelling of 53675405709 in words is "fifty-three billion, six hundred seventy-five million, four hundred five thousand, seven hundred nine".