54031211551 has 2 divisors, whose sum is σ = 54031211552. Its totient is φ = 54031211550.

The previous prime is 54031211477. The next prime is 54031211557. The reversal of 54031211551 is 15511213045.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54031211551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54031211557) 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 as a sum of consecutive naturals, namely, 27015605775 + 27015605776.

It is an arithmetic number, because the mean of its divisors is an integer number (27015605776).

Almost surely, 2^54031211551 is an apocalyptic number.

54031211551 is a deficient number, since it is larger than the sum of its proper divisors (1).

54031211551 is an equidigital number, since it uses as much as digits as its factorization.

54031211551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 54031211551 its reverse (15511213045), we get a palindrome (69542424596).

The spelling of 54031211551 in words is "fifty-four billion, thirty-one million, two hundred eleven thousand, five hundred fifty-one".