54126044551 has 2 divisors, whose sum is σ = 54126044552. Its totient is φ = 54126044550.

The previous prime is 54126044521. The next prime is 54126044587. The reversal of 54126044551 is 15544062145.

54126044551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54126044551 - 2⁹ = 54126044039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54126044551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54126044521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27063022275 + 27063022276.

It is an arithmetic number, because the mean of its divisors is an integer number (27063022276).

Almost surely, 2^54126044551 is an apocalyptic number.

54126044551 is a deficient number, since it is larger than the sum of its proper divisors (1).

54126044551 is an equidigital number, since it uses as much as digits as its factorization.

54126044551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 54126044551 in words is "fifty-four billion, one hundred twenty-six million, forty-four thousand, five hundred fifty-one".