55383867 has 60 divisors (see below), whose sum is σ = 102247704. Its totient is φ = 28647360.

The previous prime is 55383833. The next prime is 55383869. The reversal of 55383867 is 76838355.

55383867 is a `hidden beast` number, since 553 + 8 + 38 + 67 = 666.

It is not a de Polignac number, because 55383867 - 2¹¹ = 55381819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55383869) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 237583 + ... + 237815.

Almost surely, 2^55383867 is an apocalyptic number.

55383867 is a deficient number, since it is larger than the sum of its proper divisors (46863837).

55383867 is a wasteful number, since it uses less digits than its factorization.

55383867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 254 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 55383867 is about 7442.0337946021. The cubic root of 55383867 is about 381.1779399058.

The spelling of 55383867 in words is "fifty-five million, three hundred eighty-three thousand, eight hundred sixty-seven".