55407702542063 has 4 divisors (see below), whose sum is σ = 56586589830240. Its totient is φ = 54228815253888.

The previous prime is 55407702541987. The next prime is 55407702542111. The reversal of 55407702542063 is 36024520770455.

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 55407702542063 - 2¹⁶ = 55407702476527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55407702542263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589443644018 + ... + 589443644111.

It is an arithmetic number, because the mean of its divisors is an integer number (14146647457560).

Almost surely, 2^{55407702542063} is an apocalyptic number.

55407702542063 is a deficient number, since it is larger than the sum of its proper divisors (1178887288177).

55407702542063 is a wasteful number, since it uses less digits than its factorization.

55407702542063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178887288176.

The product of its (nonzero) digits is 7056000, while the sum is 50.

The spelling of 55407702542063 in words is "fifty-five trillion, four hundred seven billion, seven hundred two million, five hundred forty-two thousand, sixty-three".