4550421453 has 32 divisors (see below), whose sum is σ = 6525868032. Its totient is φ = 2813764800.

The previous prime is 4550421451. The next prime is 4550421457. The reversal of 4550421453 is 3541240554.

It is not a de Polignac number, because 4550421453 - 2¹ = 4550421451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4550421451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 291226 + ... + 306452.

It is an arithmetic number, because the mean of its divisors is an integer number (203933376).

Almost surely, 2^4550421453 is an apocalyptic number.

It is an amenable number.

4550421453 is a deficient number, since it is larger than the sum of its proper divisors (1975446579).

4550421453 is a wasteful number, since it uses less digits than its factorization.

4550421453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15385.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 4550421453 is about 67456.8117613040. The cubic root of 4550421453 is about 1657.1069574845.

The spelling of 4550421453 in words is "four billion, five hundred fifty million, four hundred twenty-one thousand, four hundred fifty-three".