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5377449557 = 6837873279
BaseRepresentation
bin1010000001000010…
…10101111001010101
3111212202121202000102
411000201111321111
542003111341212
62245333223445
7250154365334
oct50041257125
914782552012
105377449557
11230a480497
121060a91b85
13679105c1c
14390275d1b
152171635c2
hex140855e55

5377449557 has 4 divisors (see below), whose sum is σ = 5385323520. Its totient is φ = 5369575596.

The previous prime is 5377449551. The next prime is 5377449593. The reversal of 5377449557 is 7559447735.

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.

It is a cyclic number.

It is not a de Polignac number, because 5377449557 - 24 = 5377449541 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 (5377449551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3935957 + ... + 3937322.

It is an arithmetic number, because the mean of its divisors is an integer number (1346330880).

Almost surely, 25377449557 is an apocalyptic number.

It is an amenable number.

5377449557 is a deficient number, since it is larger than the sum of its proper divisors (7873963).

5377449557 is an equidigital number, since it uses as much as digits as its factorization.

5377449557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7873962.

The product of its digits is 18522000, while the sum is 56.

The square root of 5377449557 is about 73331.0954302471. The cubic root of 5377449557 is about 1751.9650912759.

The spelling of 5377449557 in words is "five billion, three hundred seventy-seven million, four hundred forty-nine thousand, five hundred fifty-seven".

Divisors: 1 683 7873279 5377449557