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557053301 = 779579043
BaseRepresentation
bin100001001100111…
…111010101110101
31102211012020110202
4201030333111311
52120101201201
6131135330245
716542606050
oct4114772565
91384166422
10557053301
11266495432
12136680985
138b53ca4c
1453da7a97
1533d87c6b
hex2133f575

557053301 has 4 divisors (see below), whose sum is σ = 636632352. Its totient is φ = 477474252.

The previous prime is 557053283. The next prime is 557053303. The reversal of 557053301 is 103350755.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 103350755 = 520670151.

It is a cyclic number.

It is not a de Polignac number, because 557053301 - 222 = 552858997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557053303) 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 3 ways as a sum of consecutive naturals, for example, 39789515 + ... + 39789528.

It is an arithmetic number, because the mean of its divisors is an integer number (159158088).

Almost surely, 2557053301 is an apocalyptic number.

It is an amenable number.

557053301 is a deficient number, since it is larger than the sum of its proper divisors (79579051).

557053301 is an equidigital number, since it uses as much as digits as its factorization.

557053301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79579050.

The product of its (nonzero) digits is 7875, while the sum is 29.

The square root of 557053301 is about 23601.9766333246. The cubic root of 557053301 is about 822.8087801388.

The spelling of 557053301 in words is "five hundred fifty-seven million, fifty-three thousand, three hundred one".

Divisors: 1 7 79579043 557053301