55743305767736 has 8 divisors (see below), whose sum is σ = 104518698314520. Its totient is φ = 27871652883864.

The previous prime is 55743305767727. The next prime is 55743305767781. The reversal of 55743305767736 is 63776750334755.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×55743305767736² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3483956610476 + ... + 3483956610491.

It is an arithmetic number, because the mean of its divisors is an integer number (13064837289315).

Almost surely, 2^{55743305767736} is an apocalyptic number.

It is an amenable number.

55743305767736 is a deficient number, since it is larger than the sum of its proper divisors (48775392546784).

55743305767736 is a wasteful number, since it uses less digits than its factorization.

55743305767736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6967913220973 (or 6967913220969 counting only the distinct ones).

The product of its (nonzero) digits is 1166886000, while the sum is 68.

The spelling of 55743305767736 in words is "fifty-five trillion, seven hundred forty-three billion, three hundred five million, seven hundred sixty-seven thousand, seven hundred thirty-six".