55414211513 has 4 divisors (see below), whose sum is σ = 55414696320. Its totient is φ = 55413726708.

The previous prime is 55414211497. The next prime is 55414211537. The reversal of 55414211513 is 31511241455.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 31511241455 = 5 ⋅6302248291.

It is a cyclic number.

It is not a de Polignac number, because 55414211513 - 2⁴ = 55414211497 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 55414211513.

It is not an unprimeable number, because it can be changed into a prime (55414211543) 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, 34448 + ... + 334686.

It is an arithmetic number, because the mean of its divisors is an integer number (13853674080).

Almost surely, 2^55414211513 is an apocalyptic number.

It is an amenable number.

55414211513 is a deficient number, since it is larger than the sum of its proper divisors (484807).

55414211513 is a wasteful number, since it uses less digits than its factorization.

55414211513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484806.

The product of its digits is 12000, while the sum is 32.

Adding to 55414211513 its reverse (31511241455), we get a palindrome (86925452968).

The spelling of 55414211513 in words is "fifty-five billion, four hundred fourteen million, two hundred eleven thousand, five hundred thirteen".