55114331645 has 16 divisors (see below), whose sum is σ = 66296455680. Its totient is φ = 43985424384.

The previous prime is 55114331639. The next prime is 55114331663. The reversal of 55114331645 is 54613341155.

It is a cyclic number.

It is not a de Polignac number, because 55114331645 - 2⁶ = 55114331581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55114331599 and 55114331608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3769469 + ... + 3784061.

It is an arithmetic number, because the mean of its divisors is an integer number (4143528480).

Almost surely, 2^55114331645 is an apocalyptic number.

It is an amenable number.

55114331645 is a deficient number, since it is larger than the sum of its proper divisors (11182124035).

55114331645 is a wasteful number, since it uses less digits than its factorization.

55114331645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16364.

The product of its digits is 108000, while the sum is 38.

The spelling of 55114331645 in words is "fifty-five billion, one hundred fourteen million, three hundred thirty-one thousand, six hundred forty-five".