55404065243315 has 4 divisors (see below), whose sum is σ = 66484878291984. Its totient is φ = 44323252194648.

The previous prime is 55404065243287. The next prime is 55404065243383. The reversal of 55404065243315 is 51334256040455.

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 55404065243315 - 2⁶ = 55404065243251 is a prime.

It is a super-2 number, since 2×55404065243315² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55404065243315.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5540406524327 + ... + 5540406524336.

It is an arithmetic number, because the mean of its divisors is an integer number (16621219572996).

Almost surely, 2^{55404065243315} is an apocalyptic number.

55404065243315 is a deficient number, since it is larger than the sum of its proper divisors (11080813048669).

55404065243315 is a wasteful number, since it uses less digits than its factorization.

55404065243315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11080813048668.

The product of its (nonzero) digits is 4320000, while the sum is 47.

The spelling of 55404065243315 in words is "fifty-five trillion, four hundred four billion, sixty-five million, two hundred forty-three thousand, three hundred fifteen".