485477554 has 4 divisors (see below), whose sum is σ = 728216334. Its totient is φ = 242738776.

The previous prime is 485477549. The next prime is 485477563. The reversal of 485477554 is 455774584.

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., 399080529 + 86397025 = 19977^2 + 9295^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 485477498 and 485477507.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121369387 + ... + 121369390.

Almost surely, 2^485477554 is an apocalyptic number.

485477554 is a deficient number, since it is larger than the sum of its proper divisors (242738780).

485477554 is a wasteful number, since it uses less digits than its factorization.

485477554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242738779.

The product of its digits is 3136000, while the sum is 49.

The square root of 485477554 is about 22033.5551829477. Note that the first 3 decimals coincide. The cubic root of 485477554 is about 785.9405897079.

The spelling of 485477554 in words is "four hundred eighty-five million, four hundred seventy-seven thousand, five hundred fifty-four".