55186341121 has 8 divisors (see below), whose sum is σ = 56766034304. Its totient is φ = 53611288560.

The previous prime is 55186341101. The next prime is 55186341131. The reversal of 55186341121 is 12114368155.

55186341121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55186341121 - 2²¹ = 55184243969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55186341101) 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, 1136025 + ... + 1183606.

It is an arithmetic number, because the mean of its divisors is an integer number (7095754288).

Almost surely, 2^55186341121 is an apocalyptic number.

It is an amenable number.

55186341121 is a deficient number, since it is larger than the sum of its proper divisors (1579693183).

55186341121 is a wasteful number, since it uses less digits than its factorization.

55186341121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320311.

The product of its digits is 28800, while the sum is 37.

The spelling of 55186341121 in words is "fifty-five billion, one hundred eighty-six million, three hundred forty-one thousand, one hundred twenty-one".