55194141 has 8 divisors (see below), whose sum is σ = 73773760. Its totient is φ = 36705312.

The previous prime is 55194137. The next prime is 55194143. The reversal of 55194141 is 14149155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55194141 - 2² = 55194137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55194099 and 55194108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55194143) 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, 21265 + ... + 23718.

It is an arithmetic number, because the mean of its divisors is an integer number (9221720).

Almost surely, 2^55194141 is an apocalyptic number.

It is an amenable number.

55194141 is a deficient number, since it is larger than the sum of its proper divisors (18579619).

55194141 is a wasteful number, since it uses less digits than its factorization.

55194141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45395.

The product of its digits is 3600, while the sum is 30.

The square root of 55194141 is about 7429.2759404938. The cubic root of 55194141 is about 380.7421806155.

The spelling of 55194141 in words is "fifty-five million, one hundred ninety-four thousand, one hundred forty-one".