28553248059 has 64 divisors (see below), whose sum is σ = 47378764800. Its totient is φ = 14931869184.

The previous prime is 28553248039. The next prime is 28553248079. The reversal of 28553248059 is 95084235582.

It is an interprime number because it is at equal distance from previous prime (28553248039) and next prime (28553248079).

It is not a de Polignac number, because 28553248059 - 2¹³ = 28553239867 is a prime.

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 (28553248019) 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, 18082332 + ... + 18083910.

It is an arithmetic number, because the mean of its divisors is an integer number (740293200).

Almost surely, 2^28553248059 is an apocalyptic number.

28553248059 is a deficient number, since it is larger than the sum of its proper divisors (18825516741).

28553248059 is an equidigital number, since it uses as much as digits as its factorization.

28553248059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717 (or 1643 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 51.

The spelling of 28553248059 in words is "twenty-eight billion, five hundred fifty-three million, two hundred forty-eight thousand, fifty-nine".