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2553280553 = 19297958657
BaseRepresentation
bin1001100000101111…
…1111100000101001
320120221110002110102
42120023333200221
520212114434203
61101205355145
7120162345425
oct23013774051
96527402412
102553280553
1110a029551a
125b3108ab5
13318c95ac5
141a315db85
15ee252888
hex982ff829

2553280553 has 16 divisors (see below), whose sum is σ = 2815584000. Its totient is φ = 2305884672.

The previous prime is 2553280511. The next prime is 2553280589. The reversal of 2553280553 is 3550823552.

It is a happy number.

2553280553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2553280553 - 218 = 2553018409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2553280253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14201 + ... + 72857.

It is an arithmetic number, because the mean of its divisors is an integer number (175974000).

Almost surely, 22553280553 is an apocalyptic number.

It is an amenable number.

2553280553 is a deficient number, since it is larger than the sum of its proper divisors (262303447).

2553280553 is a wasteful number, since it uses less digits than its factorization.

2553280553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58784.

The product of its (nonzero) digits is 180000, while the sum is 38.

The square root of 2553280553 is about 50529.9965663961. The cubic root of 2553280553 is about 1366.7828239628.

The spelling of 2553280553 in words is "two billion, five hundred fifty-three million, two hundred eighty thousand, five hundred fifty-three".

Divisors: 1 19 29 79 551 1501 2291 43529 58657 1114483 1701053 4633903 32320007 88044157 134383187 2553280553