5164280450 has 48 divisors (see below), whose sum is σ = 10986558720. Its totient is φ = 1769195520.

The previous prime is 5164280449. The next prime is 5164280453. The reversal of 5164280450 is 540824615.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5164280450.

It is not an unprimeable number, because it can be changed into a prime (5164280453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 492866 + ... + 503234.

It is an arithmetic number, because the mean of its divisors is an integer number (228886640).

Almost surely, 2^5164280450 is an apocalyptic number.

5164280450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5164280450 is an abundant number, since it is smaller than the sum of its proper divisors (5822278270).

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

5164280450 is a wasteful number, since it uses less digits than its factorization.

5164280450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11811 (or 11806 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 5164280450 is about 71862.9282036294. The cubic root of 5164280450 is about 1728.5022119321.

The spelling of 5164280450 in words is "five billion, one hundred sixty-four million, two hundred eighty thousand, four hundred fifty".