479840485554 has 12 divisors (see below), whose sum is σ = 1039654385406. Its totient is φ = 159946828512.

The previous prime is 479840485549. The next prime is 479840485603. The reversal of 479840485554 is 455584048974.

It is a happy number.

479840485554 is a `hidden beast` number, since 4 + 79 + 8 + 4 + 0 + 4 + 8 + 5 + 554 = 666.

It can be written as a sum of positive squares in only one way, i.e., 262679825529 + 217160660025 = 512523^2 + 466005^2 .

It is a junction number, because it is equal to n+sod(n) for n = 479840485491 and 479840485500.

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, 13328902359 + ... + 13328902394.

Almost surely, 2^479840485554 is an apocalyptic number.

479840485554 is an abundant number, since it is smaller than the sum of its proper divisors (559813899852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

479840485554 is a wasteful number, since it uses less digits than its factorization.

479840485554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26657804761 (or 26657804758 counting only the distinct ones).

The product of its (nonzero) digits is 129024000, while the sum is 63.

The spelling of 479840485554 in words is "four hundred seventy-nine billion, eight hundred forty million, four hundred eighty-five thousand, five hundred fifty-four".