53675155409 has 4 divisors (see below), whose sum is σ = 53749808640. Its totient is φ = 53600502180.

The previous prime is 53675155399. The next prime is 53675155459. The reversal of 53675155409 is 90455157635.

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 53675155409 - 2³² = 49380188113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53675155459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37325537 + ... + 37326974.

It is an arithmetic number, because the mean of its divisors is an integer number (13437452160).

Almost surely, 2^53675155409 is an apocalyptic number.

It is an amenable number.

53675155409 is a deficient number, since it is larger than the sum of its proper divisors (74653231).

53675155409 is an equidigital number, since it uses as much as digits as its factorization.

53675155409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74653230.

The product of its (nonzero) digits is 2835000, while the sum is 50.

The spelling of 53675155409 in words is "fifty-three billion, six hundred seventy-five million, one hundred fifty-five thousand, four hundred nine".