54111378703 has 4 divisors (see below), whose sum is σ = 54607813480. Its totient is φ = 53614943928.

The previous prime is 54111378701. The next prime is 54111378721. The reversal of 54111378703 is 30787311145.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54111378703 - 2¹ = 54111378701 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 (54111378701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248217225 + ... + 248217442.

It is an arithmetic number, because the mean of its divisors is an integer number (13651953370).

Almost surely, 2^54111378703 is an apocalyptic number.

54111378703 is a deficient number, since it is larger than the sum of its proper divisors (496434777).

54111378703 is a wasteful number, since it uses less digits than its factorization.

54111378703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496434776.

The product of its (nonzero) digits is 70560, while the sum is 40.

Adding to 54111378703 its reverse (30787311145), we get a palindrome (84898689848).

The spelling of 54111378703 in words is "fifty-four billion, one hundred eleven million, three hundred seventy-eight thousand, seven hundred three".