5621355054 has 96 divisors (see below), whose sum is σ = 14392535040. Its totient is φ = 1551700800.

The previous prime is 5621355049. The next prime is 5621355073. The reversal of 5621355054 is 4505531265.

5621355054 is a `hidden beast` number, since 56 + 2 + 1 + 3 + 550 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4573312 + ... + 4574540.

It is an arithmetic number, because the mean of its divisors is an integer number (149922240).

Almost surely, 2^5621355054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5621355054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7196267520).

5621355054 is an abundant number, since it is smaller than the sum of its proper divisors (8771179986).

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

5621355054 is a wasteful number, since it uses less digits than its factorization.

5621355054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446 (or 2443 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The square root of 5621355054 is about 74975.6964222407. The cubic root of 5621355054 is about 1778.0624304565.

The spelling of 5621355054 in words is "five billion, six hundred twenty-one million, three hundred fifty-five thousand, fifty-four".