5506067652021 has 6 divisors (see below), whose sum is σ = 7953208830710. Its totient is φ = 3670711768008.

The previous prime is 5506067652011. The next prime is 5506067652031. The reversal of 5506067652021 is 1202567606055.

5506067652021 is a `hidden beast` number, since 5 + 5 + 0 + 60 + 67 + 6 + 520 + 2 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (5506067652011) and next prime (5506067652031).

It can be written as a sum of positive squares in only one way, i.e., 5505546032100 + 521619921 = 2346390^2 + 22839^2 .

It is not a de Polignac number, because 5506067652021 - 2⁵ = 5506067651989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5506067652011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 305892647326 + ... + 305892647343.

Almost surely, 2^{5506067652021} is an apocalyptic number.

It is an amenable number.

5506067652021 is a deficient number, since it is larger than the sum of its proper divisors (2447141178689).

5506067652021 is a wasteful number, since it uses less digits than its factorization.

5506067652021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611785294675 (or 611785294672 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 5506067652021 in words is "five trillion, five hundred six billion, sixty-seven million, six hundred fifty-two thousand, twenty-one".