55411510111 has 8 divisors (see below), whose sum is σ = 58653763200. Its totient is φ = 52201842840.

The previous prime is 55411510109. The next prime is 55411510129. The reversal of 55411510111 is 11101511455.

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 55411510111 - 2¹ = 55411510109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55411514111) 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, 8142955 + ... + 8149756.

It is an arithmetic number, because the mean of its divisors is an integer number (7331720400).

Almost surely, 2^55411510111 is an apocalyptic number.

55411510111 is a deficient number, since it is larger than the sum of its proper divisors (3242253089).

55411510111 is a wasteful number, since it uses less digits than its factorization.

55411510111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16292909.

The product of its (nonzero) digits is 500, while the sum is 25.

The spelling of 55411510111 in words is "fifty-five billion, four hundred eleven million, five hundred ten thousand, one hundred eleven".