5557420017 has 32 divisors (see below), whose sum is σ = 8747356800. Its totient is φ = 3480490944.

The previous prime is 5557419997. The next prime is 5557420027. The reversal of 5557420017 is 7100247555.

5557420017 is a `hidden beast` number, since 55 + 574 + 20 + 0 + 17 = 666.

It is not a de Polignac number, because 5557420017 - 2¹² = 5557415921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5557420027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66943 + ... + 124884.

It is an arithmetic number, because the mean of its divisors is an integer number (273354900).

Almost surely, 2^5557420017 is an apocalyptic number.

It is an amenable number.

5557420017 is a deficient number, since it is larger than the sum of its proper divisors (3189936783).

5557420017 is a wasteful number, since it uses less digits than its factorization.

5557420017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191902 (or 191896 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 36.

The square root of 5557420017 is about 74548.1053884000. The cubic root of 5557420017 is about 1771.2957217374.

The spelling of 5557420017 in words is "five billion, five hundred fifty-seven million, four hundred twenty thousand, seventeen".