5375228257728 has 504 divisors, whose sum is σ = 18603156079872. Its totient is φ = 1534392792576.

The previous prime is 5375228257727. The next prime is 5375228257807. The reversal of 5375228257728 is 8277528225735.

5375228257728 is a `hidden beast` number, since 5 + 3 + 7 + 52 + 2 + 8 + 2 + 577 + 2 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (504).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5375228257723) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1087440025 + ... + 1087444967.

It is an arithmetic number, because the mean of its divisors is an integer number (36911023968).

Almost surely, 2^{5375228257728} 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 5375228257728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9301578039936).

5375228257728 is an abundant number, since it is smaller than the sum of its proper divisors (13227927822144).

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

5375228257728 is a wasteful number, since it uses less digits than its factorization.

5375228257728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6411 (or 6382 counting only the distinct ones).

The product of its digits is 131712000, while the sum is 63.

The spelling of 5375228257728 in words is "five trillion, three hundred seventy-five billion, two hundred twenty-eight million, two hundred fifty-seven thousand, seven hundred twenty-eight".