55154363612602 has 8 divisors (see below), whose sum is σ = 82813215259476. Its totient is φ = 27549958526112.

The previous prime is 55154363612587. The next prime is 55154363612603. The reversal of 55154363612602 is 20621636345155.

It can be written as a sum of positive squares in 2 ways, for example, as 42243773229441 + 12910590383161 = 6499521^2 + 3593131^2 .

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

It is a super-3 number, since 3×55154363612602³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (55154363612603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13611637563 + ... + 13611641614.

Almost surely, 2^{55154363612602} is an apocalyptic number.

55154363612602 is a deficient number, since it is larger than the sum of its proper divisors (27658851646874).

55154363612602 is a wasteful number, since it uses less digits than its factorization.

55154363612602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27223280192.

The product of its (nonzero) digits is 3888000, while the sum is 49.

Adding to 55154363612602 its reverse (20621636345155), we get a palindrome (75775999957757).

The spelling of 55154363612602 in words is "fifty-five trillion, one hundred fifty-four billion, three hundred sixty-three million, six hundred twelve thousand, six hundred two".