53585477458511 has 2 divisors, whose sum is σ = 53585477458512. Its totient is φ = 53585477458510.

The previous prime is 53585477458463. The next prime is 53585477458561. The reversal of 53585477458511 is 11585477458535.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53585477458511 - 2²² = 53585473264207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53585477458561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26792738729255 + 26792738729256.

It is an arithmetic number, because the mean of its divisors is an integer number (26792738729256).

Almost surely, 2^{53585477458511} is an apocalyptic number.

53585477458511 is a deficient number, since it is larger than the sum of its proper divisors (1).

53585477458511 is an equidigital number, since it uses as much as digits as its factorization.

53585477458511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 470400000, while the sum is 68.

The spelling of 53585477458511 in words is "fifty-three trillion, five hundred eighty-five billion, four hundred seventy-seven million, four hundred fifty-eight thousand, five hundred eleven".