54011641662457 has 2 divisors, whose sum is σ = 54011641662458. Its totient is φ = 54011641662456.

The previous prime is 54011641662413. The next prime is 54011641662469. The reversal of 54011641662457 is 75426614611045.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41099843959056 + 12911797703401 = 6410916^2 + 3593299^2 .

It is a cyclic number.

It is not a de Polignac number, because 54011641662457 - 2¹¹ = 54011641660409 is a prime.

It is not a weakly prime, because it can be changed into another prime (54011641662757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27005820831228 + 27005820831229.

It is an arithmetic number, because the mean of its divisors is an integer number (27005820831229).

Almost surely, 2^{54011641662457} is an apocalyptic number.

It is an amenable number.

54011641662457 is a deficient number, since it is larger than the sum of its proper divisors (1).

54011641662457 is an equidigital number, since it uses as much as digits as its factorization.

54011641662457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 54011641662457 in words is "fifty-four trillion, eleven billion, six hundred forty-one million, six hundred sixty-two thousand, four hundred fifty-seven".