55002665 has 8 divisors (see below), whose sum is σ = 66052800. Its totient is φ = 43969072.

The previous prime is 55002631. The next prime is 55002677. The reversal of 55002665 is 56620055.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55002665 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5036 + ... + 11634.

It is an arithmetic number, because the mean of its divisors is an integer number (8256600).

Almost surely, 2^55002665 is an apocalyptic number.

It is an amenable number.

55002665 is a deficient number, since it is larger than the sum of its proper divisors (11050135).

55002665 is a wasteful number, since it uses less digits than its factorization.

55002665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8271.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 55002665 is about 7416.3781591826. The cubic root of 55002665 is about 380.3013883214.

The spelling of 55002665 in words is "fifty-five million, two thousand, six hundred sixty-five".