5153450568 has 128 divisors (see below), whose sum is σ = 15261696000. Its totient is φ = 1418860800.

The previous prime is 5153450557. The next prime is 5153450569. The reversal of 5153450568 is 8650543515.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (5153450569) 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, 4476793 + ... + 4477943.

It is an arithmetic number, because the mean of its divisors is an integer number (119232000).

Almost surely, 2^5153450568 is an apocalyptic number.

5153450568 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5153450568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7630848000).

5153450568 is an abundant number, since it is smaller than the sum of its proper divisors (10108245432).

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

5153450568 is a wasteful number, since it uses less digits than its factorization.

5153450568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115 (or 2111 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 42.

The square root of 5153450568 is about 71787.5376928336. The cubic root of 5153450568 is about 1727.2931002388.

The spelling of 5153450568 in words is "five billion, one hundred fifty-three million, four hundred fifty thousand, five hundred sixty-eight".