55732695569 has 8 divisors (see below), whose sum is σ = 59015871720. Its totient is φ = 52450050816.

The previous prime is 55732695563. The next prime is 55732695619. The reversal of 55732695569 is 96559623755.

It can be written as a sum of positive squares in 4 ways, for example, as 514745344 + 55217950225 = 22688^2 + 234985^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55732695569 - 2¹² = 55732691473 is a prime.

It is a super-2 number, since 2×55732695569² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55732695563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94187 + ... + 346895.

It is an arithmetic number, because the mean of its divisors is an integer number (7376983965).

Almost surely, 2^55732695569 is an apocalyptic number.

It is an amenable number.

55732695569 is a deficient number, since it is larger than the sum of its proper divisors (3283176151).

55732695569 is a wasteful number, since it uses less digits than its factorization.

55732695569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265699.

The product of its digits is 76545000, while the sum is 62.

The spelling of 55732695569 in words is "fifty-five billion, seven hundred thirty-two million, six hundred ninety-five thousand, five hundred sixty-nine".