54131051413 has 2 divisors, whose sum is σ = 54131051414. Its totient is φ = 54131051412.

The previous prime is 54131051369. The next prime is 54131051473. The reversal of 54131051413 is 31415013145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54129744964 + 1306449 = 232658^2 + 1143^2 .

It is a cyclic number.

It is not a de Polignac number, because 54131051413 - 2¹⁷ = 54130920341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54131051473) by changing a digit.

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 as a sum of consecutive naturals, namely, 27065525706 + 27065525707.

It is an arithmetic number, because the mean of its divisors is an integer number (27065525707).

Almost surely, 2^54131051413 is an apocalyptic number.

It is an amenable number.

54131051413 is a deficient number, since it is larger than the sum of its proper divisors (1).

54131051413 is an equidigital number, since it uses as much as digits as its factorization.

54131051413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 54131051413 its reverse (31415013145), we get a palindrome (85546064558).

The spelling of 54131051413 in words is "fifty-four billion, one hundred thirty-one million, fifty-one thousand, four hundred thirteen".