55576267 has 4 divisors (see below), whose sum is σ = 57492720. Its totient is φ = 53659816.

The previous prime is 55576249. The next prime is 55576291. The reversal of 55576267 is 76267555.

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

It is a cyclic number.

It is not a de Polignac number, because 55576267 - 2¹⁹ = 55051979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55576217) 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 3 ways as a sum of consecutive naturals, for example, 958183 + ... + 958240.

It is an arithmetic number, because the mean of its divisors is an integer number (14373180).

Almost surely, 2^55576267 is an apocalyptic number.

55576267 is a deficient number, since it is larger than the sum of its proper divisors (1916453).

55576267 is a wasteful number, since it uses less digits than its factorization.

55576267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916452.

The product of its digits is 441000, while the sum is 43.

The square root of 55576267 is about 7454.9491614631. The cubic root of 55576267 is about 381.6188256640.

The spelling of 55576267 in words is "fifty-five million, five hundred seventy-six thousand, two hundred sixty-seven".