55456736067137 has 4 divisors (see below), whose sum is σ = 55482614154240. Its totient is φ = 55430857980036.

The previous prime is 55456736067127. The next prime is 55456736067211. The reversal of 55456736067137 is 73176063765455.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55456736067137 - 2⁴⁰ = 54357224439361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55456736067107) 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, 12939040337 + ... + 12939044622.

It is an arithmetic number, because the mean of its divisors is an integer number (13870653538560).

Almost surely, 2^{55456736067137} is an apocalyptic number.

It is an amenable number.

55456736067137 is a deficient number, since it is larger than the sum of its proper divisors (25878087103).

55456736067137 is a wasteful number, since it uses less digits than its factorization.

55456736067137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25878087102.

The product of its (nonzero) digits is 333396000, while the sum is 65.

The spelling of 55456736067137 in words is "fifty-five trillion, four hundred fifty-six billion, seven hundred thirty-six million, sixty-seven thousand, one hundred thirty-seven".