55001008 has 20 divisors (see below), whose sum is σ = 109164888. Its totient is φ = 26829440.

The previous prime is 55001003. The next prime is 55001041. The reversal of 55001008 is 80010055.

It is a super-2 number, since 2×55001008² = 6050221762032128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55001003) 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, 41266 + ... + 42577.

Almost surely, 2^55001008 is an apocalyptic number.

It is an amenable number.

55001008 is a deficient number, since it is larger than the sum of its proper divisors (54163880).

55001008 is a wasteful number, since it uses less digits than its factorization.

55001008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83892 (or 83886 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 55001008 is about 7416.2664461304. The cubic root of 55001008 is about 380.2975693202.

The spelling of 55001008 in words is "fifty-five million, one thousand, eight".