8020555475 has 6 divisors (see below), whose sum is σ = 9945488820. Its totient is φ = 6416444360.

The previous prime is 8020555463. The next prime is 8020555531. The reversal of 8020555475 is 5745550208.

It is not a de Polignac number, because 8020555475 - 2¹⁴ = 8020539091 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 160411085 + ... + 160411134.

It is an arithmetic number, because the mean of its divisors is an integer number (1657581470).

Almost surely, 2^8020555475 is an apocalyptic number.

8020555475 is a deficient number, since it is larger than the sum of its proper divisors (1924933345).

8020555475 is a wasteful number, since it uses less digits than its factorization.

8020555475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320822229 (or 320822224 counting only the distinct ones).

The product of its (nonzero) digits is 280000, while the sum is 41.

The square root of 8020555475 is about 89557.5539806665. The cubic root of 8020555475 is about 2001.7114912311.

The spelling of 8020555475 in words is "eight billion, twenty million, five hundred fifty-five thousand, four hundred seventy-five".