5351523012 has 96 divisors (see below), whose sum is σ = 15170279040. Its totient is φ = 1617960960.

The previous prime is 5351522993. The next prime is 5351523017. The reversal of 5351523012 is 2103251535.

It is a happy number.

5351523012 is a `hidden beast` number, since 5 + 351 + 5 + 2 + 301 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5351523017) 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, 537988 + ... + 547844.

It is an arithmetic number, because the mean of its divisors is an integer number (158023740).

Almost surely, 2^5351523012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5351523012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7585139520).

5351523012 is an abundant number, since it is smaller than the sum of its proper divisors (9818756028).

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

5351523012 is a wasteful number, since it uses less digits than its factorization.

5351523012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10338 (or 10330 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 5351523012 is about 73154.1045464983. The cubic root of 5351523012 is about 1749.1449441352.

Adding to 5351523012 its reverse (2103251535), we get a palindrome (7454774547).

The spelling of 5351523012 in words is "five billion, three hundred fifty-one million, five hundred twenty-three thousand, twelve".