54103111554 has 16 divisors (see below), whose sum is σ = 112910841792. Its totient is φ = 17250267408.

The previous prime is 54103111549. The next prime is 54103111597. The reversal of 54103111554 is 45511130145.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 196025629 + ... + 196025904.

It is an arithmetic number, because the mean of its divisors is an integer number (7056927612).

Almost surely, 2^54103111554 is an apocalyptic number.

54103111554 is an abundant number, since it is smaller than the sum of its proper divisors (58807730238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54103111554 is a wasteful number, since it uses less digits than its factorization.

54103111554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392051561.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 54103111554 its reverse (45511130145), we get a palindrome (99614241699).

The spelling of 54103111554 in words is "fifty-four billion, one hundred three million, one hundred eleven thousand, five hundred fifty-four".