5621534125404 has 24 divisors (see below), whose sum is σ = 13116954659088. Its totient is φ = 1873838751360.

The previous prime is 5621534125391. The next prime is 5621534125421. The reversal of 5621534125404 is 4045214351265.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4897074 + ... + 5935014.

It is an arithmetic number, because the mean of its divisors is an integer number (546539777462).

Almost surely, 2^{5621534125404} is an apocalyptic number.

It is an amenable number.

5621534125404 is an abundant number, since it is smaller than the sum of its proper divisors (7495420533684).

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

5621534125404 is a wasteful number, since it uses less digits than its factorization.

5621534125404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489285 (or 1489283 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

Adding to 5621534125404 its reverse (4045214351265), we get a palindrome (9666748476669).

The spelling of 5621534125404 in words is "five trillion, six hundred twenty-one billion, five hundred thirty-four million, one hundred twenty-five thousand, four hundred four".