28553051001 has 8 divisors (see below), whose sum is σ = 38170137600. Its totient is φ = 18985665872.

The previous prime is 28553050969. The next prime is 28553051011. The reversal of 28553051001 is 10015035582.

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 28553051001 - 2⁵ = 28553050969 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 28553051001.

It is not an unprimeable number, because it can be changed into a prime (28553051011) 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, 12424026 + ... + 12426323.

It is an arithmetic number, because the mean of its divisors is an integer number (4771267200).

Almost surely, 2^28553051001 is an apocalyptic number.

It is an amenable number.

28553051001 is a deficient number, since it is larger than the sum of its proper divisors (9617086599).

28553051001 is a wasteful number, since it uses less digits than its factorization.

28553051001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24850735.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 28553051001 its reverse (10015035582), we get a palindrome (38568086583).

The spelling of 28553051001 in words is "twenty-eight billion, five hundred fifty-three million, fifty-one thousand, one".