55948085 has 4 divisors (see below), whose sum is σ = 67137708. Its totient is φ = 44758464.

The previous prime is 55948069. The next prime is 55948093. The reversal of 55948085 is 58084955.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58084955 = 5 ⋅11616991.

It can be written as a sum of positive squares in 2 ways, for example, as 32512804 + 23435281 = 5702^2 + 4841^2 .

It is a cyclic number.

It is not a de Polignac number, because 55948085 - 2⁴ = 55948069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5594804 + ... + 5594813.

It is an arithmetic number, because the mean of its divisors is an integer number (16784427).

Almost surely, 2^55948085 is an apocalyptic number.

It is an amenable number.

55948085 is a deficient number, since it is larger than the sum of its proper divisors (11189623).

55948085 is a wasteful number, since it uses less digits than its factorization.

55948085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11189622.

The product of its (nonzero) digits is 288000, while the sum is 44.

The square root of 55948085 is about 7479.8452524100. The cubic root of 55948085 is about 382.4679740227.

The spelling of 55948085 in words is "fifty-five million, nine hundred forty-eight thousand, eighty-five".