55443627 has 6 divisors (see below), whose sum is σ = 80085252. Its totient is φ = 36962412.

The previous prime is 55443623. The next prime is 55443643. The reversal of 55443627 is 72634455.

55443627 is a `hidden beast` number, since 554 + 43 + 62 + 7 = 666.

It is not a de Polignac number, because 55443627 - 2² = 55443623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55443591 and 55443600.

It is not an unprimeable number, because it can be changed into a prime (55443623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3080193 + ... + 3080210.

It is an arithmetic number, because the mean of its divisors is an integer number (13347542).

Almost surely, 2^55443627 is an apocalyptic number.

55443627 is a deficient number, since it is larger than the sum of its proper divisors (24641625).

55443627 is a wasteful number, since it uses less digits than its factorization.

55443627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6160409 (or 6160406 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 55443627 is about 7446.0477436020. The cubic root of 55443627 is about 381.3149894764.

The spelling of 55443627 in words is "fifty-five million, four hundred forty-three thousand, six hundred twenty-seven".