55345119 has 8 divisors (see below), whose sum is σ = 77677440. Its totient is φ = 34954776.

The previous prime is 55345067. The next prime is 55345133. The reversal of 55345119 is 91154355.

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

It is not a de Polignac number, because 55345119 - 2¹³ = 55336927 is a prime.

It is a super-2 number, since 2×55345119² = 6126164394248322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55345119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55345159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485427 + ... + 485540.

It is an arithmetic number, because the mean of its divisors is an integer number (9709680).

Almost surely, 2^55345119 is an apocalyptic number.

55345119 is a deficient number, since it is larger than the sum of its proper divisors (22332321).

55345119 is a wasteful number, since it uses less digits than its factorization.

55345119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970989.

The product of its digits is 13500, while the sum is 33.

The square root of 55345119 is about 7439.4300184893. The cubic root of 55345119 is about 381.0890251525.

The spelling of 55345119 in words is "fifty-five million, three hundred forty-five thousand, one hundred nineteen".