55673265 has 16 divisors (see below), whose sum is σ = 89172288. Its totient is φ = 29660736.

The previous prime is 55673237. The next prime is 55673269. The reversal of 55673265 is 56237655.

It is not a de Polignac number, because 55673265 - 2⁶ = 55673201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55673269) 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 15 ways as a sum of consecutive naturals, for example, 21627 + ... + 24063.

It is an arithmetic number, because the mean of its divisors is an integer number (5573268).

Almost surely, 2^55673265 is an apocalyptic number.

It is an amenable number.

55673265 is a deficient number, since it is larger than the sum of its proper divisors (33499023).

55673265 is a wasteful number, since it uses less digits than its factorization.

55673265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3968.

The product of its digits is 189000, while the sum is 39.

The square root of 55673265 is about 7461.4519364531. The cubic root of 55673265 is about 381.8407114360.

The spelling of 55673265 in words is "fifty-five million, six hundred seventy-three thousand, two hundred sixty-five".