54555350165551 has 8 divisors (see below), whose sum is σ = 54564376391280. Its totient is φ = 54546324351168.

The previous prime is 54555350165489. The next prime is 54555350165597. The reversal of 54555350165551 is 15556105355545.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54555350165551 - 2¹³ = 54555350157359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54555350165492 and 54555350165501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54555350160551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371889045 + ... + 372035713.

It is an arithmetic number, because the mean of its divisors is an integer number (6820547048910).

Almost surely, 2^{54555350165551} is an apocalyptic number.

54555350165551 is a deficient number, since it is larger than the sum of its proper divisors (9026225729).

54555350165551 is a wasteful number, since it uses less digits than its factorization.

54555350165551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205673.

The product of its (nonzero) digits is 28125000, while the sum is 55.

The spelling of 54555350165551 in words is "fifty-four trillion, five hundred fifty-five billion, three hundred fifty million, one hundred sixty-five thousand, five hundred fifty-one".