5403891525866 has 8 divisors (see below), whose sum is σ = 8111131765824. Its totient is φ = 2700180937260.

The previous prime is 5403891525863. The next prime is 5403891526027. The reversal of 5403891525866 is 6685251983045.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5403891525799 and 5403891525808.

It is not an unprimeable number, because it can be changed into a prime (5403891525863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 882409010 + ... + 882415133.

It is an arithmetic number, because the mean of its divisors is an integer number (1013891470728).

Almost surely, 2^{5403891525866} is an apocalyptic number.

5403891525866 is a deficient number, since it is larger than the sum of its proper divisors (2707240239958).

5403891525866 is a wasteful number, since it uses less digits than its factorization.

5403891525866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764825676.

The product of its (nonzero) digits is 62208000, while the sum is 62.

The spelling of 5403891525866 in words is "five trillion, four hundred three billion, eight hundred ninety-one million, five hundred twenty-five thousand, eight hundred sixty-six".