55687162361403 has 8 divisors (see below), whose sum is σ = 74252768214016. Its totient is φ = 37123165708200.

The previous prime is 55687162361387. The next prime is 55687162361521. The reversal of 55687162361403 is 30416326178655.

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

It is not a de Polignac number, because 55687162361403 - 2⁴ = 55687162361387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55687162361203) 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, 402219103 + ... + 402357528.

It is an arithmetic number, because the mean of its divisors is an integer number (9281596026752).

Almost surely, 2^{55687162361403} is an apocalyptic number.

55687162361403 is a deficient number, since it is larger than the sum of its proper divisors (18565605852613).

55687162361403 is a wasteful number, since it uses less digits than its factorization.

55687162361403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804599705.

The product of its (nonzero) digits is 21772800, while the sum is 57.

The spelling of 55687162361403 in words is "fifty-five trillion, six hundred eighty-seven billion, one hundred sixty-two million, three hundred sixty-one thousand, four hundred three".