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2552757553 = 17672339619
BaseRepresentation
bin1001100000100111…
…1111110100110001
320120220110112001001
42120021333310301
520212001220203
61101150242001
7120155036563
oct23011776461
96526415031
102552757553
11109aa68595
125b2ab6301
13318b41a38
141a3065333
15ee19c91d
hex9827fd31

2552757553 has 16 divisors (see below), whose sum is σ = 2755321920. Its totient is φ = 2356333056.

The previous prime is 2552757551. The next prime is 2552757563. The reversal of 2552757553 is 3557572552.

It is a cyclic number.

It is not a de Polignac number, because 2552757553 - 21 = 2552757551 is a prime.

It is a super-2 number, since 2×25527575532 = 13033142248797095618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2552757551) 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, 260578 + ... + 270196.

It is an arithmetic number, because the mean of its divisors is an integer number (172207620).

Almost surely, 22552757553 is an apocalyptic number.

It is an amenable number.

2552757553 is a deficient number, since it is larger than the sum of its proper divisors (202564367).

2552757553 is a wasteful number, since it uses less digits than its factorization.

2552757553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9936.

The product of its digits is 1837500, while the sum is 46.

The square root of 2552757553 is about 50524.8211575261. The cubic root of 2552757553 is about 1366.6894961551.

The spelling of 2552757553 in words is "two billion, five hundred fifty-two million, seven hundred fifty-seven thousand, five hundred fifty-three".

Divisors: 1 17 67 233 1139 3961 9619 15611 163523 265387 644473 2241227 10956041 38100859 150162209 2552757553