4145420553 has 8 divisors (see below), whose sum is σ = 5542886688. Its totient is φ = 2755784064.

The previous prime is 4145420527. The next prime is 4145420563. The reversal of 4145420553 is 3550245414.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4145420553 - 2¹⁶ = 4145355017 is a prime.

It is a super-2 number, since 2×4145420553² = 34369023122469651618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4145420563) 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, 1956175 + ... + 1958292.

It is an arithmetic number, because the mean of its divisors is an integer number (692860836).

Almost surely, 2^4145420553 is an apocalyptic number.

It is an amenable number.

4145420553 is a deficient number, since it is larger than the sum of its proper divisors (1397466135).

4145420553 is a wasteful number, since it uses less digits than its factorization.

4145420553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3914823.

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

The square root of 4145420553 is about 64384.9404208779. The cubic root of 4145420553 is about 1606.4092594278.

Adding to 4145420553 its reverse (3550245414), we get a palindrome (7695665967).

The spelling of 4145420553 in words is "four billion, one hundred forty-five million, four hundred twenty thousand, five hundred fifty-three".