4555010421 has 12 divisors (see below), whose sum is σ = 7085571948. Its totient is φ = 2803083264.

The previous prime is 4555010377. The next prime is 4555010423. The reversal of 4555010421 is 1240105554.

4555010421 is a `hidden beast` number, since 4 + 5 + 550 + 104 + 2 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 262926225 + 4292084196 = 16215^2 + 65514^2 .

It is not a de Polignac number, because 4555010421 - 2¹³ = 4555002229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4555010423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19465740 + ... + 19465973.

It is an arithmetic number, because the mean of its divisors is an integer number (590464329).

Almost surely, 2^4555010421 is an apocalyptic number.

It is an amenable number.

4555010421 is a deficient number, since it is larger than the sum of its proper divisors (2530561527).

4555010421 is a wasteful number, since it uses less digits than its factorization.

4555010421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38931732 (or 38931729 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 4555010421 is about 67490.8173087273. The cubic root of 4555010421 is about 1657.6638184284.

Adding to 4555010421 its reverse (1240105554), we get a palindrome (5795115975).

The spelling of 4555010421 in words is "four billion, five hundred fifty-five million, ten thousand, four hundred twenty-one".