55103381063 has 8 divisors (see below), whose sum is σ = 55158878208. Its totient is φ = 55047912984.

The previous prime is 55103381027. The next prime is 55103381119. The reversal of 55103381063 is 36018330155.

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 55103381063 - 2⁸ = 55103380807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55103380063) 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, 6048770 + ... + 6057872.

It is an arithmetic number, because the mean of its divisors is an integer number (6894859776).

Almost surely, 2^55103381063 is an apocalyptic number.

55103381063 is a deficient number, since it is larger than the sum of its proper divisors (55497145).

55103381063 is a wasteful number, since it uses less digits than its factorization.

55103381063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14533.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 55103381063 in words is "fifty-five billion, one hundred three million, three hundred eighty-one thousand, sixty-three".