28545313053 has 8 divisors (see below), whose sum is σ = 38061900000. Its totient is φ = 19029467408.

The previous prime is 28545313051. The next prime is 28545313061. The reversal of 28545313053 is 35031354582.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28545313053 - 2¹ = 28545313051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28545313051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88203 + ... + 254696.

It is an arithmetic number, because the mean of its divisors is an integer number (4757737500).

Almost surely, 2^28545313053 is an apocalyptic number.

It is an amenable number.

28545313053 is a deficient number, since it is larger than the sum of its proper divisors (9516586947).

28545313053 is a wasteful number, since it uses less digits than its factorization.

28545313053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370651.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 28545313053 in words is "twenty-eight billion, five hundred forty-five million, three hundred thirteen thousand, fifty-three".