5400523022520 has 256 divisors, whose sum is σ = 17154127226880. Its totient is φ = 1358547660800.

The previous prime is 5400523022513. The next prime is 5400523022539. The reversal of 5400523022520 is 252203250045.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 19052230 + ... + 19333610.

It is an arithmetic number, because the mean of its divisors is an integer number (67008309480).

Almost surely, 2^{5400523022520} 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 5400523022520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8577063613440).

5400523022520 is an abundant number, since it is smaller than the sum of its proper divisors (11753604204360).

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

5400523022520 is a wasteful number, since it uses less digits than its factorization.

5400523022520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281566 (or 281562 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

Adding to 5400523022520 its reverse (252203250045), we get a palindrome (5652726272565).

The spelling of 5400523022520 in words is "five trillion, four hundred billion, five hundred twenty-three million, twenty-two thousand, five hundred twenty".