5351154252520 has 192 divisors, whose sum is σ = 13052638566000. Its totient is φ = 1973600944128.

The previous prime is 5351154252497. The next prime is 5351154252529. The reversal of 5351154252520 is 252524511535.

It can be written as a sum of positive squares in 24 ways, for example, as 11255936836 + 5339898315684 = 106094^2 + 2310822^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (5351154252529) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 112119702 + ... + 112167418.

Almost surely, 2^{5351154252520} 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 5351154252520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6526319283000).

5351154252520 is an abundant number, since it is smaller than the sum of its proper divisors (7701484313480).

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

5351154252520 is a wasteful number, since it uses less digits than its factorization.

5351154252520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47960 (or 47939 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 5351154252520 in words is "five trillion, three hundred fifty-one billion, one hundred fifty-four million, two hundred fifty-two thousand, five hundred twenty".