385474508555 has 32 divisors (see below), whose sum is σ = 473182414848. Its totient is φ = 301353436800.

The previous prime is 385474508539. The next prime is 385474508591. The reversal of 385474508555 is 555805474583.

It is not a de Polignac number, because 385474508555 - 2⁴ = 385474508539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 385474508494 and 385474508503.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73687790 + ... + 73693020.

It is an arithmetic number, because the mean of its divisors is an integer number (14786950464).

Almost surely, 2^385474508555 is an apocalyptic number.

385474508555 is a deficient number, since it is larger than the sum of its proper divisors (87707906293).

385474508555 is a wasteful number, since it uses less digits than its factorization.

385474508555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6347.

The product of its (nonzero) digits is 67200000, while the sum is 59.

The spelling of 385474508555 in words is "three hundred eighty-five billion, four hundred seventy-four million, five hundred eight thousand, five hundred fifty-five".