4550500061 has 4 divisors (see below), whose sum is σ = 4572066624. Its totient is φ = 4528933500.

The previous prime is 4550500049. The next prime is 4550500099. The reversal of 4550500061 is 1600050554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4550500061 - 2¹⁴ = 4550483677 is a prime.

It is a super-2 number, since 2×4550500061² = 41414101610322007442, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4550500061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4550500861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10782965 + ... + 10783386.

It is an arithmetic number, because the mean of its divisors is an integer number (1143016656).

Almost surely, 2^4550500061 is an apocalyptic number.

It is an amenable number.

4550500061 is a deficient number, since it is larger than the sum of its proper divisors (21566563).

4550500061 is a wasteful number, since it uses less digits than its factorization.

4550500061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21566562.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 4550500061 is about 67457.3944130664. The cubic root of 4550500061 is about 1657.1164995394.

The spelling of 4550500061 in words is "four billion, five hundred fifty million, five hundred thousand, sixty-one".