55267908 has 12 divisors (see below), whose sum is σ = 128958480. Its totient is φ = 18422632.

The previous prime is 55267879. The next prime is 55267909. The reversal of 55267908 is 80976255.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 55267908.

It is not an unprimeable number, because it can be changed into a prime (55267909) 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, 2302818 + ... + 2302841.

It is an arithmetic number, because the mean of its divisors is an integer number (10746540).

Almost surely, 2^55267908 is an apocalyptic number.

It is an amenable number.

55267908 is an abundant number, since it is smaller than the sum of its proper divisors (73690572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55267908 is a wasteful number, since it uses less digits than its factorization.

55267908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4605666 (or 4605664 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 55267908 is about 7434.2388985020. The cubic root of 55267908 is about 380.9117258172.

The spelling of 55267908 in words is "fifty-five million, two hundred sixty-seven thousand, nine hundred eight".