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557164027 = 7672514733
BaseRepresentation
bin100001001101011…
…010010111111011
31102211101212100201
4201031122113323
52120113222102
6131141543031
716543546630
oct4115322773
91384355321
10557164027
11266560642
12136714a77
138b57b274
1453dd6187
1533daa987
hex2135a5fb

557164027 has 16 divisors (see below), whose sum is σ = 648974592. Its totient is φ = 468468000.

The previous prime is 557164021. The next prime is 557164031. The reversal of 557164027 is 720461755.

It is a de Polignac number, because none of the positive numbers 2k-557164027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (557164021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115353 + ... + 120085.

It is an arithmetic number, because the mean of its divisors is an integer number (40560912).

Almost surely, 2557164027 is an apocalyptic number.

557164027 is a deficient number, since it is larger than the sum of its proper divisors (91810565).

557164027 is a wasteful number, since it uses less digits than its factorization.

557164027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5058.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 557164027 is about 23604.3222101377. The cubic root of 557164027 is about 822.8632933479.

The spelling of 557164027 in words is "five hundred fifty-seven million, one hundred sixty-four thousand, twenty-seven".