8128053554 has 4 divisors (see below), whose sum is σ = 12192080334. Its totient is φ = 4064026776.

The previous prime is 8128053541. The next prime is 8128053613. The reversal of 8128053554 is 4553508218.

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

It can be written as a sum of positive squares in only one way, i.e., 5524502929 + 2603550625 = 74327^2 + 51025^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2032013387 + ... + 2032013390.

Almost surely, 2^8128053554 is an apocalyptic number.

8128053554 is a deficient number, since it is larger than the sum of its proper divisors (4064026780).

8128053554 is a wasteful number, since it uses less digits than its factorization.

8128053554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4064026779.

The product of its (nonzero) digits is 192000, while the sum is 41.

The square root of 8128053554 is about 90155.7183655036. The cubic root of 8128053554 is about 2010.6146939713.

The spelling of 8128053554 in words is "eight billion, one hundred twenty-eight million, fifty-three thousand, five hundred fifty-four".