55614519 has 20 divisors (see below), whose sum is σ = 83279944. Its totient is φ = 36986544.

The previous prime is 55614509. The next prime is 55614551. The reversal of 55614519 is 91541655.

55614519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55614519 - 2⁸ = 55614263 is a prime.

It is a super-2 number, since 2×55614519² = 6185949447202722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55614509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 60864 + ... + 61770.

Almost surely, 2^55614519 is an apocalyptic number.

55614519 is a deficient number, since it is larger than the sum of its proper divisors (27665425).

55614519 is an equidigital number, since it uses as much as digits as its factorization.

55614519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676 (or 1667 counting only the distinct ones).

The product of its digits is 27000, while the sum is 36.

The square root of 55614519 is about 7457.5142641500. The cubic root of 55614519 is about 381.7063590441.

The spelling of 55614519 in words is "fifty-five million, six hundred fourteen thousand, five hundred nineteen".