55576853 has 4 divisors (see below), whose sum is σ = 56932428. Its totient is φ = 54221280.

The previous prime is 55576823. The next prime is 55576867. The reversal of 55576853 is 35867555.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1304164 + 54272689 = 1142^2 + 7367^2 .

It is a cyclic number.

It is not a de Polignac number, because 55576853 - 2²⁰ = 54528277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55576813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677726 + ... + 677807.

It is an arithmetic number, because the mean of its divisors is an integer number (14233107).

Almost surely, 2^55576853 is an apocalyptic number.

It is an amenable number.

55576853 is a deficient number, since it is larger than the sum of its proper divisors (1355575).

55576853 is a wasteful number, since it uses less digits than its factorization.

55576853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355574.

The product of its digits is 630000, while the sum is 44.

The square root of 55576853 is about 7454.9884641091. The cubic root of 55576853 is about 381.6201669311.

The spelling of 55576853 in words is "fifty-five million, five hundred seventy-six thousand, eight hundred fifty-three".