55546158361 has 8 divisors (see below), whose sum is σ = 58494987200. Its totient is φ = 52599864240.

The previous prime is 55546158331. The next prime is 55546158383. The reversal of 55546158361 is 16385164555.

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 55546158361 - 2¹³ = 55546150169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55546158331) 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, 588606 + ... + 676423.

It is an arithmetic number, because the mean of its divisors is an integer number (7311873400).

Almost surely, 2^55546158361 is an apocalyptic number.

It is an amenable number.

55546158361 is a deficient number, since it is larger than the sum of its proper divisors (2948828839).

55546158361 is a wasteful number, since it uses less digits than its factorization.

55546158361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267359.

The product of its digits is 2160000, while the sum is 49.

The spelling of 55546158361 in words is "fifty-five billion, five hundred forty-six million, one hundred fifty-eight thousand, three hundred sixty-one".