28053052805054 has 4 divisors (see below), whose sum is σ = 42079579207584. Its totient is φ = 14026526402526.

The previous prime is 28053052804993. The next prime is 28053052805087. The reversal of 28053052805054 is 45050825035082.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7013263201262 + ... + 7013263201265.

It is an arithmetic number, because the mean of its divisors is an integer number (10519894801896).

Almost surely, 2^{28053052805054} is an apocalyptic number.

28053052805054 is a deficient number, since it is larger than the sum of its proper divisors (14026526402530).

28053052805054 is a wasteful number, since it uses less digits than its factorization.

28053052805054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14026526402529.

The product of its (nonzero) digits is 1920000, while the sum is 47.

The spelling of 28053052805054 in words is "twenty-eight trillion, fifty-three billion, fifty-two million, eight hundred five thousand, fifty-four".