54216066363 has 16 divisors (see below), whose sum is σ = 76803880320. Its totient is φ = 33921706176.

The previous prime is 54216066349. The next prime is 54216066383. The reversal of 54216066363 is 36366061245.

It is a happy number.

It is not a de Polignac number, because 54216066363 - 2¹⁰ = 54216065339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54216066313) 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, 4438570 + ... + 4450767.

It is an arithmetic number, because the mean of its divisors is an integer number (4800242520).

Almost surely, 2^54216066363 is an apocalyptic number.

54216066363 is a deficient number, since it is larger than the sum of its proper divisors (22587813957).

54216066363 is a wasteful number, since it uses less digits than its factorization.

54216066363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8889466.

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 54216066363 in words is "fifty-four billion, two hundred sixteen million, sixty-six thousand, three hundred sixty-three".