55634297369 has 4 divisors (see below), whose sum is σ = 63582054144. Its totient is φ = 47686540596.

The previous prime is 55634297357. The next prime is 55634297377. The reversal of 55634297369 is 96379243655.

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 55634297369 - 2⁸ = 55634297113 is a prime.

It is a super-2 number, since 2×55634297369² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55634267369) 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, 3973878377 + ... + 3973878390.

It is an arithmetic number, because the mean of its divisors is an integer number (15895513536).

Almost surely, 2^55634297369 is an apocalyptic number.

It is an amenable number.

55634297369 is a deficient number, since it is larger than the sum of its proper divisors (7947756775).

55634297369 is an equidigital number, since it uses as much as digits as its factorization.

55634297369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7947756774.

The product of its digits is 36741600, while the sum is 59.

The spelling of 55634297369 in words is "fifty-five billion, six hundred thirty-four million, two hundred ninety-seven thousand, three hundred sixty-nine".