4020554653 has 8 divisors (see below), whose sum is σ = 4118894208. Its totient is φ = 3922435104.

The previous prime is 4020554651. The next prime is 4020554677. The reversal of 4020554653 is 3564550204.

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 4020554653 - 2¹ = 4020554651 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 (4020554651) 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, 17701 + ... + 91402.

It is an arithmetic number, because the mean of its divisors is an integer number (514861776).

Almost surely, 2^4020554653 is an apocalyptic number.

4020554653 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4020554653 is a deficient number, since it is larger than the sum of its proper divisors (98339555).

4020554653 is a wasteful number, since it uses less digits than its factorization.

4020554653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110003.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 4020554653 is about 63407.8437813493. The cubic root of 4020554653 is about 1590.1154476251.

The spelling of 4020554653 in words is "four billion, twenty million, five hundred fifty-four thousand, six hundred fifty-three".