5055020521 has 8 divisors (see below), whose sum is σ = 5071233024. Its totient is φ = 5038824480.

The previous prime is 5055020513. The next prime is 5055020527. The reversal of 5055020521 is 1250205505.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5055020521 - 2³ = 5055020513 is a prime.

It is a super-2 number, since 2×5055020521² = 51106464935462222882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5055020527) 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, 932200 + ... + 937606.

It is an arithmetic number, because the mean of its divisors is an integer number (633904128).

Almost surely, 2^5055020521 is an apocalyptic number.

It is an amenable number.

5055020521 is a deficient number, since it is larger than the sum of its proper divisors (16212503).

5055020521 is a wasteful number, since it uses less digits than its factorization.

5055020521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8231.

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 5055020521 is about 71098.6675050946. The cubic root of 5055020521 is about 1716.2253306334.

The spelling of 5055020521 in words is "five billion, fifty-five million, twenty thousand, five hundred twenty-one".