55567976 has 16 divisors (see below), whose sum is σ = 105113700. Its totient is φ = 27537664.

The previous prime is 55567957. The next prime is 55567979. The reversal of 55567976 is 67976555.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 55145476 + 422500 = 7426^2 + 650^2 .

It is not an unprimeable number, because it can be changed into a prime (55567979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29831 + ... + 31638.

Almost surely, 2^55567976 is an apocalyptic number.

It is an amenable number.

55567976 is a deficient number, since it is larger than the sum of its proper divisors (49545724).

55567976 is a wasteful number, since it uses less digits than its factorization.

55567976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61588 (or 61584 counting only the distinct ones).

The product of its digits is 1984500, while the sum is 50.

The square root of 55567976 is about 7454.3930671786. The cubic root of 55567976 is about 381.5998477849.

The spelling of 55567976 in words is "fifty-five million, five hundred sixty-seven thousand, nine hundred seventy-six".