54131113403 has 2 divisors, whose sum is σ = 54131113404. Its totient is φ = 54131113402.

The previous prime is 54131113391. The next prime is 54131113409. The reversal of 54131113403 is 30431113145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54131113403 - 2⁶ = 54131113339 is a prime.

It is not a weakly prime, because it can be changed into another prime (54131113409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27065556701 + 27065556702.

It is an arithmetic number, because the mean of its divisors is an integer number (27065556702).

Almost surely, 2^54131113403 is an apocalyptic number.

54131113403 is a deficient number, since it is larger than the sum of its proper divisors (1).

54131113403 is an equidigital number, since it uses as much as digits as its factorization.

54131113403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 54131113403 its reverse (30431113145), we get a palindrome (84562226548).

The spelling of 54131113403 in words is "fifty-four billion, one hundred thirty-one million, one hundred thirteen thousand, four hundred three".