57423459551 has 2 divisors, whose sum is σ = 57423459552. Its totient is φ = 57423459550.

The previous prime is 57423459547. The next prime is 57423459557. The reversal of 57423459551 is 15595432475.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57423459551 - 2² = 57423459547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57423459551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57423459557) 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, 28711729775 + 28711729776.

It is an arithmetic number, because the mean of its divisors is an integer number (28711729776).

Almost surely, 2^57423459551 is an apocalyptic number.

57423459551 is a deficient number, since it is larger than the sum of its proper divisors (1).

57423459551 is an equidigital number, since it uses as much as digits as its factorization.

57423459551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780000, while the sum is 50.

The spelling of 57423459551 in words is "fifty-seven billion, four hundred twenty-three million, four hundred fifty-nine thousand, five hundred fifty-one".