55435234469 has 8 divisors (see below), whose sum is σ = 55781857920. Its totient is φ = 55088690976.

The previous prime is 55435234441. The next prime is 55435234483. The reversal of 55435234469 is 96443253455.

It is a happy number.

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 55435234469 - 2⁸ = 55435234213 is a prime.

It is a super-2 number, since 2×55435234469² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55435234369) 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, 2008964 + ... + 2036370.

It is an arithmetic number, because the mean of its divisors is an integer number (6972732240).

Almost surely, 2^55435234469 is an apocalyptic number.

It is an amenable number.

55435234469 is a deficient number, since it is larger than the sum of its proper divisors (346623451).

55435234469 is a wasteful number, since it uses less digits than its factorization.

55435234469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39979.

The product of its digits is 7776000, while the sum is 50.

The spelling of 55435234469 in words is "fifty-five billion, four hundred thirty-five million, two hundred thirty-four thousand, four hundred sixty-nine".