55341218051 has 4 divisors (see below), whose sum is σ = 63247106352. Its totient is φ = 47435329752.

The previous prime is 55341218047. The next prime is 55341218057. The reversal of 55341218051 is 15081214355.

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

It is a cyclic number.

It is not a de Polignac number, because 55341218051 - 2² = 55341218047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55341218057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3952944140 + ... + 3952944153.

It is an arithmetic number, because the mean of its divisors is an integer number (15811776588).

Almost surely, 2^55341218051 is an apocalyptic number.

55341218051 is a deficient number, since it is larger than the sum of its proper divisors (7905888301).

55341218051 is an equidigital number, since it uses as much as digits as its factorization.

55341218051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7905888300.

The product of its (nonzero) digits is 24000, while the sum is 35.

The spelling of 55341218051 in words is "fifty-five billion, three hundred forty-one million, two hundred eighteen thousand, fifty-one".