5145453820 has 24 divisors (see below), whose sum is σ = 11636642304. Its totient is φ = 1899859776.

The previous prime is 5145453751. The next prime is 5145453829. The reversal of 5145453820 is 283545415.

It is a self number, because there is not a number n which added to its sum of digits gives 5145453820.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145453829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9894844 + ... + 9895363.

It is an arithmetic number, because the mean of its divisors is an integer number (484860096).

Almost surely, 2^5145453820 is an apocalyptic number.

It is an amenable number.

5145453820 is an abundant number, since it is smaller than the sum of its proper divisors (6491188484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5145453820 is a wasteful number, since it uses less digits than its factorization.

5145453820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19790229 (or 19790227 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The square root of 5145453820 is about 71731.8187417550. The cubic root of 5145453820 is about 1726.3992086507.

The spelling of 5145453820 in words is "five billion, one hundred forty-five million, four hundred fifty-three thousand, eight hundred twenty".