55151040202 has 32 divisors (see below), whose sum is σ = 85093908480. Its totient is φ = 26792196480.

The previous prime is 55151040181. The next prime is 55151040211. The reversal of 55151040202 is 20204015155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40167588 + ... + 40168960.

It is an arithmetic number, because the mean of its divisors is an integer number (2659184640).

Almost surely, 2^55151040202 is an apocalyptic number.

55151040202 is a deficient number, since it is larger than the sum of its proper divisors (29942868278).

55151040202 is a wasteful number, since it uses less digits than its factorization.

55151040202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078.

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 55151040202 its reverse (20204015155), we get a palindrome (75355055357).

The spelling of 55151040202 in words is "fifty-five billion, one hundred fifty-one million, forty thousand, two hundred two".