55412002 has 4 divisors (see below), whose sum is σ = 83118006. Its totient is φ = 27706000.

The previous prime is 55411969. The next prime is 55412029. The reversal of 55412002 is 20021455.

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., 54449641 + 962361 = 7379^2 + 981^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13852999 + ... + 13853002.

Almost surely, 2^55412002 is an apocalyptic number.

55412002 is a deficient number, since it is larger than the sum of its proper divisors (27706004).

55412002 is a wasteful number, since it uses less digits than its factorization.

55412002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27706003.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 55412002 is about 7443.9238308838. The cubic root of 55412002 is about 381.2424751001.

Adding to 55412002 its reverse (20021455), we get a palindrome (75433457).

The spelling of 55412002 in words is "fifty-five million, four hundred twelve thousand, two".