55052999 has 4 divisors (see below), whose sum is σ = 55076136. Its totient is φ = 55029864.

The previous prime is 55052989. The next prime is 55053041. The reversal of 55052999 is 99925055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55052999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55052989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7529 + ... + 12914.

It is an arithmetic number, because the mean of its divisors is an integer number (13769034).

Almost surely, 2^55052999 is an apocalyptic number.

55052999 is a deficient number, since it is larger than the sum of its proper divisors (23137).

55052999 is a wasteful number, since it uses less digits than its factorization.

55052999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23136.

The product of its (nonzero) digits is 182250, while the sum is 44.

The square root of 55052999 is about 7419.7708185631. The cubic root of 55052999 is about 380.4173599987.

The spelling of 55052999 in words is "fifty-five million, fifty-two thousand, nine hundred ninety-nine".