55485119 has 2 divisors, whose sum is σ = 55485120. Its totient is φ = 55485118.

The previous prime is 55485109. The next prime is 55485139. The reversal of 55485119 is 91158455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55485119 - 2¹⁶ = 55419583 is a prime.

It is a super-2 number, since 2×55485119² = 6157196860888322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55485109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27742559 + 27742560.

It is an arithmetic number, because the mean of its divisors is an integer number (27742560).

Almost surely, 2^55485119 is an apocalyptic number.

55485119 is a deficient number, since it is larger than the sum of its proper divisors (1).

55485119 is an equidigital number, since it uses as much as digits as its factorization.

55485119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36000, while the sum is 38.

The square root of 55485119 is about 7448.8333985934. The cubic root of 55485119 is about 381.4100865284.

The spelling of 55485119 in words is "fifty-five million, four hundred eighty-five thousand, one hundred nineteen".