55670001 has 8 divisors (see below), whose sum is σ = 74261280. Its totient is φ = 37096032.

The previous prime is 55669997. The next prime is 55670011. The reversal of 55670001 is 10007655.

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

It is not a de Polignac number, because 55670001 - 2² = 55669997 is a prime.

It is a super-2 number, since 2×55670001² = 6198298022680002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55670011) 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, 9426 + ... + 14148.

It is an arithmetic number, because the mean of its divisors is an integer number (9282660).

Almost surely, 2^55670001 is an apocalyptic number.

It is an amenable number.

55670001 is a deficient number, since it is larger than the sum of its proper divisors (18591279).

55670001 is a wasteful number, since it uses less digits than its factorization.

55670001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8655.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 55670001 is about 7461.2332090614. The cubic root of 55670001 is about 381.8332491323.

Adding to 55670001 its reverse (10007655), we get a palindrome (65677656).

The spelling of 55670001 in words is "fifty-five million, six hundred seventy thousand, one".