4220561053 has 4 divisors (see below), whose sum is σ = 4223990848. Its totient is φ = 4217131260.

The previous prime is 4220561041. The next prime is 4220561071. The reversal of 4220561053 is 3501650224.

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 4220561053 - 2¹⁷ = 4220429981 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 (4220561353) 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, 1713051 + ... + 1715512.

It is an arithmetic number, because the mean of its divisors is an integer number (1055997712).

Almost surely, 2^4220561053 is an apocalyptic number.

It is an amenable number.

4220561053 is a deficient number, since it is larger than the sum of its proper divisors (3429795).

4220561053 is a wasteful number, since it uses less digits than its factorization.

4220561053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3429794.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 4220561053 is about 64965.8452804241. The cubic root of 4220561053 is about 1616.0572019513.

The spelling of 4220561053 in words is "four billion, two hundred twenty million, five hundred sixty-one thousand, fifty-three".