55052002 has 4 divisors (see below), whose sum is σ = 82578006. Its totient is φ = 27526000.

The previous prime is 55051999. The next prime is 55052021. The reversal of 55052002 is 20025055.

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

It can be written as a sum of positive squares in only one way, i.e., 38576521 + 16475481 = 6211^2 + 4059^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13762999 + ... + 13763002.

Almost surely, 2^55052002 is an apocalyptic number.

55052002 is a deficient number, since it is larger than the sum of its proper divisors (27526004).

55052002 is a wasteful number, since it uses less digits than its factorization.

55052002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27526003.

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 55052002 is about 7419.7036328953. The cubic root of 55052002 is about 380.4150635546.

Adding to 55052002 its reverse (20025055), we get a palindrome (75077057).

The spelling of 55052002 in words is "fifty-five million, fifty-two thousand, two".