55743242564757 has 16 divisors (see below), whose sum is σ = 81081357373440. Its totient is φ = 33783667839600.

The previous prime is 55743242564729. The next prime is 55743242564767. The reversal of 55743242564757 is 75746524234755.

It is not a de Polignac number, because 55743242564757 - 2⁷ = 55743242564629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55743242564767) 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, 7461132 + ... + 12928842.

It is an arithmetic number, because the mean of its divisors is an integer number (5067584835840).

Almost surely, 2^{55743242564757} is an apocalyptic number.

It is an amenable number.

55743242564757 is a deficient number, since it is larger than the sum of its proper divisors (25338114808683).

55743242564757 is a wasteful number, since it uses less digits than its factorization.

55743242564757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5776664.

The product of its digits is 987840000, while the sum is 66.

The spelling of 55743242564757 in words is "fifty-five trillion, seven hundred forty-three billion, two hundred forty-two million, five hundred sixty-four thousand, seven hundred fifty-seven".