54862557386573 has 2 divisors, whose sum is σ = 54862557386574. Its totient is φ = 54862557386572.

The previous prime is 54862557386569. The next prime is 54862557386597. The reversal of 54862557386573 is 37568375526845.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49355640977449 + 5506916409124 = 7025357^2 + 2346682^2 .

It is a cyclic number.

It is not a de Polignac number, because 54862557386573 - 2² = 54862557386569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54862557386573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54862557386473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27431278693286 + 27431278693287.

It is an arithmetic number, because the mean of its divisors is an integer number (27431278693287).

Almost surely, 2^{54862557386573} is an apocalyptic number.

It is an amenable number.

54862557386573 is a deficient number, since it is larger than the sum of its proper divisors (1).

54862557386573 is an equidigital number, since it uses as much as digits as its factorization.

54862557386573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5080320000, while the sum is 74.

The spelling of 54862557386573 in words is "fifty-four trillion, eight hundred sixty-two billion, five hundred fifty-seven million, three hundred eighty-six thousand, five hundred seventy-three".