54090419893351 has 2 divisors, whose sum is σ = 54090419893352. Its totient is φ = 54090419893350.

The previous prime is 54090419893339. The next prime is 54090419893427. The reversal of 54090419893351 is 15339891409045.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54090419893351 - 2³³ = 54081829958759 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54090419893351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54090419893051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27045209946675 + 27045209946676.

It is an arithmetic number, because the mean of its divisors is an integer number (27045209946676).

Almost surely, 2^{54090419893351} is an apocalyptic number.

54090419893351 is a deficient number, since it is larger than the sum of its proper divisors (1).

54090419893351 is an equidigital number, since it uses as much as digits as its factorization.

54090419893351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20995200, while the sum is 61.

The spelling of 54090419893351 in words is "fifty-four trillion, ninety billion, four hundred nineteen million, eight hundred ninety-three thousand, three hundred fifty-one".