55676567 has 8 divisors (see below), whose sum is σ = 56609280. Its totient is φ = 54748120.

The previous prime is 55676563. The next prime is 55676573. The reversal of 55676567 is 76567655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55676567 - 2² = 55676563 is a prime.

It is a super-2 number, since 2×55676567² = 6199760225810978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55676561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34934 + ... + 36492.

It is an arithmetic number, because the mean of its divisors is an integer number (7076160).

Almost surely, 2^55676567 is an apocalyptic number.

55676567 is a deficient number, since it is larger than the sum of its proper divisors (932713).

55676567 is a wasteful number, since it uses less digits than its factorization.

55676567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133.

The product of its digits is 1323000, while the sum is 47.

The square root of 55676567 is about 7461.6732037794. The cubic root of 55676567 is about 381.8482603203.

The spelling of 55676567 in words is "fifty-five million, six hundred seventy-six thousand, five hundred sixty-seven".