55434323541 has 4 divisors (see below), whose sum is σ = 73912431392. Its totient is φ = 36956215692.

The previous prime is 55434323533. The next prime is 55434323543. The reversal of 55434323541 is 14532343455.

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 not a de Polignac number, because 55434323541 - 2³ = 55434323533 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55434323541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55434323543) 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, 9239053921 + ... + 9239053926.

It is an arithmetic number, because the mean of its divisors is an integer number (18478107848).

Almost surely, 2^55434323541 is an apocalyptic number.

It is an amenable number.

55434323541 is a deficient number, since it is larger than the sum of its proper divisors (18478107851).

55434323541 is a wasteful number, since it uses less digits than its factorization.

55434323541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18478107850.

The product of its digits is 432000, while the sum is 39.

Adding to 55434323541 its reverse (14532343455), we get a palindrome (69966666996).

The spelling of 55434323541 in words is "fifty-five billion, four hundred thirty-four million, three hundred twenty-three thousand, five hundred forty-one".