5404205421564 has 24 divisors (see below), whose sum is σ = 12644937486720. Its totient is φ = 1796383973424.

The previous prime is 5404205421551. The next prime is 5404205421569. The reversal of 5404205421564 is 4651245024045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5404205421569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627224734 + ... + 627233349.

It is an arithmetic number, because the mean of its divisors is an integer number (526872395280).

Almost surely, 2^{5404205421564} is an apocalyptic number.

It is an amenable number.

5404205421564 is an abundant number, since it is smaller than the sum of its proper divisors (7240732065156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5404205421564 is a wasteful number, since it uses less digits than its factorization.

5404205421564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254458449 (or 1254458447 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 42.

The spelling of 5404205421564 in words is "five trillion, four hundred four billion, two hundred five million, four hundred twenty-one thousand, five hundred sixty-four".