4555420947 has 36 divisors (see below), whose sum is σ = 8265864880. Its totient is φ = 2366448480.

The previous prime is 4555420901. The next prime is 4555420957. The reversal of 4555420947 is 7490245554.

4555420947 is a `hidden beast` number, since 4 + 5 + 554 + 2 + 0 + 94 + 7 = 666.

It is not a de Polignac number, because 4555420947 - 2⁷ = 4555420819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4555420957) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 291172 + ... + 306417.

Almost surely, 2^4555420947 is an apocalyptic number.

4555420947 is a deficient number, since it is larger than the sum of its proper divisors (3710443933).

4555420947 is a wasteful number, since it uses less digits than its factorization.

4555420947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597624 (or 597610 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The square root of 4555420947 is about 67493.8585872819. The cubic root of 4555420947 is about 1657.7136166059.

The spelling of 4555420947 in words is "four billion, five hundred fifty-five million, four hundred twenty thousand, nine hundred forty-seven".