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552302831 is a prime number
BaseRepresentation
bin100000111010110…
…111100011101111
31102111020220001102
4200322313203233
52112342142311
6130445433315
716454332223
oct4072674357
91374226042
10552302831
11263840323
12134b6b83b
138a568712
14534cc783
153374a43b
hex20eb78ef

552302831 has 2 divisors, whose sum is σ = 552302832. Its totient is φ = 552302830.

The previous prime is 552302813. The next prime is 552302837. The reversal of 552302831 is 138203255.

Together with previous prime (552302813) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 552302831 - 210 = 552301807 is a prime.

It is a super-2 number, since 2×5523028312 = 610076834261229122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 552302794 and 552302803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552302837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276151415 + 276151416.

It is an arithmetic number, because the mean of its divisors is an integer number (276151416).

Almost surely, 2552302831 is an apocalyptic number.

552302831 is a deficient number, since it is larger than the sum of its proper divisors (1).

552302831 is an equidigital number, since it uses as much as digits as its factorization.

552302831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 552302831 is about 23501.1240369477. The cubic root of 552302831 is about 820.4631683370.

The spelling of 552302831 in words is "five hundred fifty-two million, three hundred two thousand, eight hundred thirty-one".