5285947531020 has 192 divisors, whose sum is σ = 16879174212096. Its totient is φ = 1224442736640.

The previous prime is 5285947531013. The next prime is 5285947531021. The reversal of 5285947531020 is 201357495825.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (5285947531021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 108323067 + ... + 108371853.

It is an arithmetic number, because the mean of its divisors is an integer number (87912365688).

Almost surely, 2^{5285947531020} 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 5285947531020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8439587106048).

5285947531020 is an abundant number, since it is smaller than the sum of its proper divisors (11593226681076).

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

5285947531020 is a wasteful number, since it uses less digits than its factorization.

5285947531020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57000 (or 56998 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 51.

The spelling of 5285947531020 in words is "five trillion, two hundred eighty-five billion, nine hundred forty-seven million, five hundred thirty-one thousand, twenty".