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2553055453 = 13223656819
BaseRepresentation
bin1001100000101100…
…1000100011011101
320120221000122200101
42120023020203131
520212040233303
61101200501101
7120160420234
oct23013104335
96527018611
102553055453
1110a0151393
125b301a791
13318c17500
141a3101b1b
15ee20ad1d
hex982c88dd

2553055453 has 12 divisors (see below), whose sum is σ = 2884753440. Its totient is φ = 2254199376.

The previous prime is 2553055451. The next prime is 2553055481. The reversal of 2553055453 is 3545503552.

It is not a de Polignac number, because 2553055453 - 21 = 2553055451 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 (2553055451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 324523 + ... + 332296.

It is an arithmetic number, because the mean of its divisors is an integer number (240396120).

Almost surely, 22553055453 is an apocalyptic number.

2553055453 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2553055453 is a deficient number, since it is larger than the sum of its proper divisors (331697987).

2553055453 is a wasteful number, since it uses less digits than its factorization.

2553055453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656868 (or 656855 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 37.

The square root of 2553055453 is about 50527.7691274808. The cubic root of 2553055453 is about 1366.7426570940.

The spelling of 2553055453 in words is "two billion, five hundred fifty-three million, fifty-five thousand, four hundred fifty-three".

Divisors: 1 13 23 169 299 3887 656819 8538647 15106837 111002411 196388881 2553055453