53586668107861 has 24 divisors (see below), whose sum is σ = 62910935340000. Its totient is φ = 45507480981984.

The previous prime is 53586668107853. The next prime is 53586668107883. The reversal of 53586668107861 is 16870186668535.

It is a happy number.

It is not a de Polignac number, because 53586668107861 - 2³ = 53586668107853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53586668107811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97889290 + ... + 98435188.

It is an arithmetic number, because the mean of its divisors is an integer number (2621288972500).

Almost surely, 2^{53586668107861} is an apocalyptic number.

It is an amenable number.

53586668107861 is a deficient number, since it is larger than the sum of its proper divisors (9324267232139).

53586668107861 is a wasteful number, since it uses less digits than its factorization.

53586668107861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564401 (or 564394 counting only the distinct ones).

The product of its (nonzero) digits is 348364800, while the sum is 70.

The spelling of 53586668107861 in words is "fifty-three trillion, five hundred eighty-six billion, six hundred sixty-eight million, one hundred seven thousand, eight hundred sixty-one".