55677653 has 4 divisors (see below), whose sum is σ = 55696320. Its totient is φ = 55658988.

The previous prime is 55677617. The next prime is 55677673. The reversal of 55677653 is 35677655.

55677653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55677653 - 2¹⁴ = 55661269 is a prime.

It is a super-3 number, since 3×55677653³ (a number of 24 digits) contains 333 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 (55677673) 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 3 ways as a sum of consecutive naturals, for example, 3743 + ... + 11196.

It is an arithmetic number, because the mean of its divisors is an integer number (13924080).

Almost surely, 2^55677653 is an apocalyptic number.

It is an amenable number.

55677653 is a deficient number, since it is larger than the sum of its proper divisors (18667).

55677653 is a wasteful number, since it uses less digits than its factorization.

55677653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18666.

The product of its digits is 661500, while the sum is 44.

The square root of 55677653 is about 7461.7459753063. The cubic root of 55677653 is about 381.8507430195.

The spelling of 55677653 in words is "fifty-five million, six hundred seventy-seven thousand, six hundred fifty-three".