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550028951 is a prime number
BaseRepresentation
bin100000110010001…
…100011010010111
31102022222100212122
4200302030122113
52111301411301
6130325010155
716426111643
oct4062143227
91368870778
10550028951
1126252798a
1213425395b
1389c50724
1453099c23
153344b81b
hex20c8c697

550028951 has 2 divisors, whose sum is σ = 550028952. Its totient is φ = 550028950.

The previous prime is 550028911. The next prime is 550028957. The reversal of 550028951 is 159820055.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-550028951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550028957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275014475 + 275014476.

It is an arithmetic number, because the mean of its divisors is an integer number (275014476).

Almost surely, 2550028951 is an apocalyptic number.

550028951 is a deficient number, since it is larger than the sum of its proper divisors (1).

550028951 is an equidigital number, since it uses as much as digits as its factorization.

550028951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 35.

The square root of 550028951 is about 23452.6960283887. The cubic root of 550028951 is about 819.3356462091.

The spelling of 550028951 in words is "five hundred fifty million, twenty-eight thousand, nine hundred fifty-one".