28275553101 has 8 divisors (see below), whose sum is σ = 37807539840. Its totient is φ = 18796967552.

The previous prime is 28275553091. The next prime is 28275553123. The reversal of 28275553101 is 10135557282.

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 28275553101 - 2⁶ = 28275553037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28275553101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28275553601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13349061 + ... + 13351178.

It is an arithmetic number, because the mean of its divisors is an integer number (4725942480).

Almost surely, 2^28275553101 is an apocalyptic number.

It is an amenable number.

28275553101 is a deficient number, since it is larger than the sum of its proper divisors (9531986739).

28275553101 is a wasteful number, since it uses less digits than its factorization.

28275553101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26700595.

The product of its (nonzero) digits is 84000, while the sum is 39.

The spelling of 28275553101 in words is "twenty-eight billion, two hundred seventy-five million, five hundred fifty-three thousand, one hundred one".