28553204502145 has 8 divisors (see below), whose sum is σ = 36067205687040. Its totient is φ = 21640323412080.

The previous prime is 28553204502131. The next prime is 28553204502157. The reversal of 28553204502145 is 54120540235582.

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

It is not a de Polignac number, because 28553204502145 - 2⁵ = 28553204502113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28553204502095 and 28553204502104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150280023601 + ... + 150280023790.

It is an arithmetic number, because the mean of its divisors is an integer number (4508400710880).

Almost surely, 2^{28553204502145} is an apocalyptic number.

It is an amenable number.

28553204502145 is a deficient number, since it is larger than the sum of its proper divisors (7514001184895).

28553204502145 is a wasteful number, since it uses less digits than its factorization.

28553204502145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300560047415.

The product of its (nonzero) digits is 1920000, while the sum is 46.

The spelling of 28553204502145 in words is "twenty-eight trillion, five hundred fifty-three billion, two hundred four million, five hundred two thousand, one hundred forty-five".