4500778953 has 8 divisors (see below), whose sum is σ = 6546587616. Its totient is φ = 2727744800.

The previous prime is 4500778939. The next prime is 4500778981. The reversal of 4500778953 is 3598770054.

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

It is not a de Polignac number, because 4500778953 - 2⁶ = 4500778889 is a prime.

It is a super-2 number, since 2×4500778953² = 40514022367535552418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4500778913) 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, 68193588 + ... + 68193653.

It is an arithmetic number, because the mean of its divisors is an integer number (818323452).

Almost surely, 2^4500778953 is an apocalyptic number.

It is an amenable number.

4500778953 is a deficient number, since it is larger than the sum of its proper divisors (2045808663).

4500778953 is a wasteful number, since it uses less digits than its factorization.

4500778953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136387255.

The product of its (nonzero) digits is 1058400, while the sum is 48.

The square root of 4500778953 is about 67087.8450466252. The cubic root of 4500778953 is about 1651.0588799193.

The spelling of 4500778953 in words is "four billion, five hundred million, seven hundred seventy-eight thousand, nine hundred fifty-three".