5553621804 has 12 divisors (see below), whose sum is σ = 12958450904. Its totient is φ = 1851207264.

The previous prime is 5553621793. The next prime is 5553621811. The reversal of 5553621804 is 4081263555.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231400897 + ... + 231400920.

Almost surely, 2^5553621804 is an apocalyptic number.

It is an amenable number.

5553621804 is an abundant number, since it is smaller than the sum of its proper divisors (7404829100).

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

5553621804 is a wasteful number, since it uses less digits than its factorization.

5553621804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462801824 (or 462801822 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 5553621804 is about 74522.6261211989. The cubic root of 5553621804 is about 1770.8920996914.

The spelling of 5553621804 in words is "five billion, five hundred fifty-three million, six hundred twenty-one thousand, eight hundred four".