55638266543741 has 16 divisors (see below), whose sum is σ = 63910422221184. Its totient is φ = 47447076849984.

The previous prime is 55638266543731. The next prime is 55638266543779. The reversal of 55638266543741 is 14734566283655.

It is not a de Polignac number, because 55638266543741 - 2⁶ = 55638266543677 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55638266543731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92386586 + ... + 92986868.

It is an arithmetic number, because the mean of its divisors is an integer number (3994401388824).

Almost surely, 2^{55638266543741} is an apocalyptic number.

It is an amenable number.

55638266543741 is a deficient number, since it is larger than the sum of its proper divisors (8272155677443).

55638266543741 is a wasteful number, since it uses less digits than its factorization.

55638266543741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667700.

The product of its digits is 435456000, while the sum is 65.

The spelling of 55638266543741 in words is "fifty-five trillion, six hundred thirty-eight billion, two hundred sixty-six million, five hundred forty-three thousand, seven hundred forty-one".